ตลับลูกปืนลูกกลิ้งร่องลึกแนวรัศมีมาตรฐานของ myonic ออกแบบสำหรับการใช้งานที่ต้องการความแม่นยำ หน้านี้ให้เครื่องมือเลือกผลิตภัณฑ์แบบโต้ตอบที่ครบถ้วน คุณสามารถคลิกเลือกรุ่นใดก็ได้จากตาราง และเครื่องคำนวณทางขวาจะโหลดพารามิเตอร์ของรุ่นนั้น ($C, C_0$) โดยอัตโนมัติ เพื่อช่วยประมาณอายุการใช้งานได้ทันที
การจำแนกผลิตภัณฑ์ 
คำนิยามขนาด 
| d | D | B | Bf | รุ่น (Open) | รุ่น (Closed) | DIN B | DIN Bf | Li | Lo | r max | h min | Ball Set | C (N) | Co (N) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | 1 | - | UL 103X | - | 618/1 | - | 1.6 | 2.4 | 0.08 | 0.3 | 7×0.500 | 45 | 9 |
| 1.5 | 4 | 1.2 | 2 | UL 154X | ULZ 154X | 618/1.5 | 638/1.5 | 2.12 | 3.38 | 0.1 | 0.3 | 6×0.794 | 87 | 17 |
| 1.5 | 5 | 2 | 2 | R 1550X | RX/RF 155X | 619/1.5 | 619/1.5 | 2.68 | 3.97 | 0.15 | 0.4 | 7×0.794 | 100 | 21 |
| 2 | 4 | 1.2 | - | UL 204X | - | 617/2 | - | 2.48 | 3.55 | 0.05 | 0.25 | 7×0.700 | 84 | 18 |
| 2 | 5 | 1.5 | 2.3 | UL 205X | ULZ 205X | 618/2 | 638/2 | 2.86 | 4.14 | 0.1 | 0.4 | 7×0.794 | 101 | 22 |
| 2 | 6 | 2.3 | 2.3 | R 2060X | RX/RF 206X | 619/2 | 619/2 | 3.16 | 4.75 | 0.15 | 0.5 | 7×1.000 | 165 | 38 |
| 2.5 | 5 | 1.5 | - | UL 255X | - | 617/2.5 | - | 3.15 | 4.4 | 0.08 | 0.3 | 8×0.794 | 111 | 25 |
| 2.5 | 6 | 1.8 | 2.6 | UL 256X | ULZ 256X | 618/2.5 | 638/2.5 | 3.54 | 5.02 | 0.15 | 0.5 | 7×1.000 | 167 | 40 |
| 2.5 | 7 | 2.5 | - | R 2570X | RV 257X | 619/2.5 | - | 3.95 | 5.53 | 0.15 | 0.6 | 8×1.000 | 184 | 47 |
| 2.5 | 8 | 2.8 | 2.8 | R 2580X | RF 258X | 60/2.5 | 60/2.5 | 4.22 | 6.23 | 0.15 | 0.6 | 7×1.250 | 258 | 65 |
| 3 | 6 | 2 | 2.5 | UL 306X | ULZ 306X | 617/3 | - | 3.75 | 5.26 | 0.08 | 0.35 | 8×1.000 | 183 | 46 |
| 3 | 6 | 2 | - | - | ULV 306X | 617/3 | - | 3.75 | 5.26 | 0.08 | 0.35 | 8×1.000 | 183 | 46 |
| 3 | 7 | 2 | 3 | UL 307X | ULZ 307X | 618/3 | 638/3 | 4.14 | 5.85 | 0.15 | 0.5 | 8×1.150 | 247 | 66 |
| 3 | 8 | 3 | 4 | R 3080X | RF 308X | 619/3 | 639/3 | 4.4 | 6.61 | 0.15 | 0.6 | 7×1.450 | 335 | 86 |
| 3 | 8 | 3 | - | - | RV 308X | 619/3 | - | 4.4 | 6.61 | 0.15 | 0.6 | 7×1.450 | 335 | 86 |
| 3 | 10 | 4 | 4 | R 3100X | RX/RF 310X | 623 | 623 | 5.33 | 7.87 | 0.15 | 0.7 | 7×1.588 | 407 | 110 |
| 4 | 7 | 2 | 2.5 | UL 407X | ULZ 407X | 617/4 | - | 4.75 | 6.25 | 0.08 | 0.35 | 9×1.000 | 200 | 55 |
| 4 | 7 | 2 | - | - | UL 407X | 617/4 | - | 4.75 | 6.25 | 0.08 | 0.35 | 9×1.000 | 200 | 55 |
| 4 | 9 | 2.5 | 4 | UL 409X | ULZ 409X | 618/4 | 638/4 | 5.33 | 7.87 | 0.15 | 0.5 | 7×1.588 | 407 | 110 |
| 4 | 10 | - | 4 | - | RX/RF 410X | - | - | 5.33 | 7.87 | 0.15 | 0.7 | 7×1.588 | 407 | 110 |
| 4 | 11 | 4 | - | R 4110X | RV 411X | 619/4 | - | 5.9 | 9.1 | 0.15 | 0.7 | 6×2.100 | 667 | 189 |
| 4 | 13 | 5 | 5 | R 4130X | RX/RF 413X | 624 | 624 | 6.65 | 10.35 | 0.2 | 0.8 | 6×2.381 | 920 | 290 |
| 4 | 16 | 5 | - | R 4160X | RV 416X | 634 | - | 8 | 13.08 | 0.3 | 1 | 6×3.175 | 1192 | 329 |
| 5 | 8 | 2 | 3 | UL 508X | ULZ 508X | 617/5 | 637/5 | 5.75 | 7.25 | 0.08 | 0.4 | 11×1.000 | 226 | 71 |
| 5 | 8 | 2 | - | - | ULV 508X | 617/5 | - | 5.75 | 7.25 | 0.08 | 0.4 | 11×1.000 | 226 | 71 |
| 5 | 11 | 3 | 5 | UL 511X | ULZ 511X | 618/5 | 638/5 | 6.69 | 9.32 | 0.15 | 0.7 | 8×1.750 | 524 | 152 |
| 5 | 13 | 4 | - | R 5130X | RV 513X | 619/5 | - | 7.4 | 11 | 0.15 | 0.7 | 7×2.381 | 815 | 231 |
| 5 | 16 | 5 | - | R 5160X | RV 516X | 625 | - | 8 | 13.08 | 0.3 | 1 | 6×3.175 | 1192 | 329 |
| 5 | 19 | 6 | - | R 5190X | RV 519X | 635 | - | 9.75 | 14.84 | 0.3 | 1 | 7×3.175 | 1377 | 415 |
| 6 | 10 | 2.5 | 3 | UL 610X | ULZ 610X | 617/6 | - | 7 | 9 | 0.1 | 0.45 | 10×1.250 | 330 | 107 |
| 6 | 13 | 3.5 | 5 | UL 613X | ULZ 613X | 618/6 | 628/6 | 7.9 | 11.11 | 0.15 | 0.7 | 8×2.100 | 726 | 219 |
| 6 | 15 | 5 | - | R 6150X | RV 615X | 619/6 | - | 8.79 | 12.24 | 0.15 | 0.8 | 7×2.500 | 1027 | 327 |
| 6 | 19 | 6 | - | R 6190X | RV 619X | 626 | - | 9.75 | 14.84 | 0.3 | 1 | 7×3.175 | 1377 | 415 |
| 7 | 11 | 2.5 | 3 | UL 711X | ULZ 711X | 617/7 | - | 8 | 10 | 0.1 | 0.45 | 12×1.250 | 368 | 132 |
| 7 | 14 | 3.5 | 5 | UL 714X | ULZ 714X | 618/7 | 628/7 | 8.9 | 12.11 | 0.15 | 0.7 | 8×2.100 | 731 | 226 |
| 7 | 19 | 6 | - | R 7190X | RV 719X | 607 | - | 9.75 | 14.84 | 0.3 | 1 | 7×3.175 | 1377 | 415 |
| 7 | 22 | 7 | - | R 7220X | RV 722X | 627 | - | 11.75 | 18.05 | 0.3 | 1 | 7×3.969 | 2154 | 698 |
| 8 | 12 | 2.5 | - | UL 812X | - | 617/8 | - | 9 | 11 | 0.1 | 0.5 | 13×1.250 | 382 | 146 |
| 8 | 16 | 4 | - | UL 816X | - | 618/8 | - | 10.2 | 13.81 | 0.2 | 0.8 | 9×2.381 | 992 | 329 |
| 8 | 16 | 5 | - | - | ULZT 816X | - | - | 10.2 | 13.81 | 0.2 | 0.8 | 9×2.381 | 992 | 329 |
| 8 | 16 | - | 6 | - | ULZ 816X | - | 638/8 | 10.2 | 13.81 | 0.2 | 0.8 | 9×2.381 | 992 | 329 |
| 8 | 22 | 7 | - | R 8220X | RV 822X | 608 | - | 11.75 | 18.05 | 0.3 | 1 | 7×3.969 | 2154 | 698 |
| 9 | 14 | 3 | - | UL 914X | - | 617/9 | - | 10.23 | 12.77 | 0.1 | 0.6 | 12×1.588 | 581 | 223 |
| 9 | 17 | 4 | 6 | UL 917X | ULZ 917X | 618/9 | 638/9 | 11.2 | 14.81 | 0.2 | 0.8 | 10×2.381 | 1065 | 374 |
| 10 | 15 | 3 | - | UL 1015X | - | 61700 | - | 11.23 | 13.77 | 0.1 | 0.6 | 13×1.588 | 606 | 246 |
| 10 | 19 | 5 | - | UL 1019X | ULV 1019X | 61800 | - | 12.32 | 16.68 | 0.3 | 1 | 9×2.778 | 1315 | 455 |
| 10 | 19 | - | 7 | - | ULZ 1019X | - | 63800 | 12.32 | 16.68 | 0.3 | 1 | 9×2.778 | 1315 | 455 |
เครื่องคำนวณอายุการใช้งาน
กรุณาเลือกตลับลูกปืนจากตารางด้านซ้ายก่อน
อายุการใช้งานพิกัด L10h --- ชั่วโมง
การจำแนกผลิตภัณฑ์ 
คำนิยามขนาด 
| d (mm) | d (inch) | D (mm) | D (inch) | B (mm) | B (inch) | Bf (mm) | Bf (inch) | รุ่น (Open) | รุ่น (Closed) | รุ่น US | Li | Lo | r max | h min | Ball Set | C (N) | Co (N) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.016 | 1/32" | 3.175 | 1/8" | 1.191 | 3/64" | - | - | UL 1304X | - | R 09 | 1.6 | 2.4 | 0.08 | 0.3 | 7×0.500 | 38 | 6 |
| 1.191 | 3/64" | 3.969 | 5/32" | 1.588 | 1/16" | 2.381 | 3/32" | UL 1505X | ULZ 1505X | R 0 | 1.93 | 3.18 | 0.13 | 0.4 | 6×0.794 | 85 | 16 |
| 1.397 | 0.055" | 4.763 | 3/16" | 1.984 | 5/64" | 2.778 | 7/64" | R 1706X | RX/RF 1706X | R 1 | 2.35 | 3.83 | 0.13 | 0.4 | 6×1.000 | 138 | 29 |
| 1.984 | 5/64" | 6.35 | 1/4" | 2.381 | 3/32" | 3.572 | 9/64" | R 2508X | RX/RF 2508X | R 1-4 | 3.16 | 4.75 | 0.13 | 0.5 | 7×1.000 | 165 | 38 |
| 2.381 | 3/32" | 4.763 | 3/16" | 1.588 | 1/16" | 2.381 | 3/32" | UL 3006X | ULZ 3006X | R 133 | 2.86 | 4.14 | 0.13 | 0.4 | 7×0.794 | 101 | 22 |
| 2.381 | 3/32" | 7.938 | 5/16" | 2.778 | 7/64" | 3.572 | 9/64" | R 3010X | RX/RF 3010X | R 1-5 | 4.13 | 6.67 | 0.13 | 0.5 | 6×1.588 | 351 | 86 |
| 3.175 | 1/8" | 6.35 | 1/4" | 2.381 | 3/32" | - | - | UL 4008X | ULV 4008X | R 144 | 3.95 | 5.53 | 0.13 | 0.5 | 8×1.000 | 184 | 47 |
| 3.175 | 1/8" | 6.35 | 1/4" | 2.778 | 7/64" | - | - | - | ULZ 4008X | R 144 | 3.95 | 5.53 | 0.13 | 0.5 | 8×1.000 | 184 | 47 |
| 3.175 | 1/8" | 7.938 | 5/16" | 2.778 | 7/64" | 3.572 | 9/64" | R 4010X | RX/RF 4010X | R 2-5 | 4.13 | 6.67 | 0.13 | 0.5 | 6×1.588 | 351 | 86 |
| 3.175 | 1/8" | 9.525 | 3/8" | 3.969 | 5/32" | 3.969 | 5/32" | R 4012X | RX/RF 4012X | R 2 | 5.33 | 7.87 | 0.13 | 0.7 | 7×1.588 | 407 | 110 |
| 3.969 | 5/32" | 7.938 | 5/16" | 2.778 | 7/64" | 3.175 | 1/8" | UL 5010X | ULZ 5010X | R 155 | 4.98 | 6.82 | 0.13 | 0.5 | 8×1.150 | 250 | 70 |
| 4.763 | 3/16" | 7.938 | 5/16" | 2.778 | 7/64" | 3.175 | 1/8" | UL 6010X | ULZ 6010X | R 156 | 5.57 | 7.1 | 0.13 | 0.5 | 9×1.000 | 198 | 58 |
| 4.763 | 3/16" | 9.525 | 3/8" | 3.175 | 1/8" | 3.175 | 1/8" | UL 6012X | ULZ 6012X | R 166 | 5.95 | 8.35 | 0.13 | 0.6 | 8×1.588 | 450 | 130 |
| 4.763 | 3/16" | 12.7 | 1/2" | 3.969 | 5/32" | - | - | R 6016X | RV 6016X | R 3 | 7 | 10.7 | 0.3 | 0.8 | 7×2.381 | 1028 | 346 |
| 4.763 | 3/16" | 12.7 | 1/2" | 4.978 | 0.196" | - | - | - | RX/RF 6016X | R 3 | 7 | 10.7 | 0.3 | 0.8 | 7×2.381 | 1028 | 346 |
| 6.35 | 1/4" | 9.525 | 3/8" | 3.175 | 1/8" | 3.175 | 1/8" | UL 8012X | ULZ 8012X | R 168 | 7.22 | 8.77 | 0.13 | 0.6 | 11×1.000 | 220 | 74 |
| 6.35 | 1/4" | 12.7 | 1/2" | 3.175 | 1/8" | 4.763 | 3/16" | UL 8016X | ULZ 8016X | R 188 | 7.9 | 11.11 | 0.13 | 0.6 | 8×2.100 | 726 | 219 |
| 6.35 | 1/4" | 15.875 | 5/8" | 4.978 | 0.196" | 4.978 | 0.196" | R 8020X | RX/RF 8020X | R 4 | 9.26 | 12.96 | 0.3 | 0.8 | 8×2.381 | 1145 | 436 |
| 7.938 | 5/16" | 12.7 | 1/2" | 3.969 | 5/32" | 3.969 | 5/32" | UL 10016X | ULZ 10016X | R 1810 | 9.23 | 11.4 | 0.13 | 0.6 | 11×1.588 | 555 | 199 |
| 9.525 | 3/8" | 22.225 | 7/8" | 7.144 | 0.281" | 7.144 | 0.281" | R 12028X | RZ 12028X | R 6 | 13.21 | 18.87 | 0.4 | 0.8 | 7×3.969 | 2183 | 719 |
| 12.7 | 1/2" | 19.05 | 3/4" | 4.978 | 0.196" | - | - | - | ULZ 16024X | - | 14.9 | 17.1 | 0.2 | 0.8 | 14×1.588 | 608 | 275 |
การจำแนกผลิตภัณฑ์ 
คำนิยามขนาด 
(วงแหวนนอกหนาพิเศษ สำหรับการติดตั้งแบบพิเศษ)
| รุ่น | d (mm) | D (mm) | B (mm) | Bf (mm) | Li (mm) | Lo (mm) | r max (mm) | h min (mm) | Ball Set | C (N) | Co (N) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MV 40100X | 3.175 | 7.938 | 2.778 | - | 3.95 | 5.53 | 0.1 | 0.4 | 8×1.000 | 184 | 47 |
| MF 40120X / MX 40120X | 3.175 | 9.525 | - | 3.572 | 4.13 | 6.67 | 0.13 | 0.5 | 6×1.588 | 351 | 86 |
| MVT 40131X | 3.175 | 10.414 | 2.381 | - | 3.95 | 5.53 | 0.13 | 0.5 | 8×1.000 | 184 | 47 |
| MV 40131X | 3.175 | 10.414 | 2.778 | - | 5.57 | 7.1 | 0.2 | 0.7 | 9×1.000 | 198 | 58 |
| MV 40136X | 3.175 | 10.795 | 2.778 | - | 5.57 | 7.1 | 0.2 | 0.7 | 9×1.000 | 198 | 58 |
| MX 40160X | 3.175 | 12.7 | - | 4.366 | 5.33 | 7.87 | 0.2 | 0.7 | 7×1.588 | 407 | 110 |
| MV 60120X | 4.763 | 9.525 | 2.778 | - | 5.57 | 7.1 | 0.1 | 0.6 | 9×1.000 | 198 | 58 |
| MV 60131X | 4.763 | 10.414 | 2.778 | - | 5.57 | 7.1 | 0.2 | 0.7 | 9×1.000 | 198 | 58 |
| MV 60160X / MZ 60160X | 4.763 | 12.7 | 2.778 | 3.969 | 5.95 | 8.35 | 0.13 | 0.6 | 8×1.588 | 450 | 130 |
การจำแนกผลิตภัณฑ์ 
คำนิยามขนาด 
(ความกว้างวงแหวนใน Bi > ความกว้างวงแหวนนอก Be)
| d (mm) | D (mm) | B (mm) | Bf (mm) | รุ่น (open) | รุ่น (closed) | Bn (mm) | Dc¹ (mm) | Bc² (mm) | Bcf² (mm) | Bnf (mm) | Li (mm) | Lo (mm) | r max (mm) | h min (mm) | Ball Set | C (N) | Co (N) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.191 | 3.969 | 1.588 | - | ULU 1505X / ULKU 1505X | - | 2.381 | 5.156 | 0.33 | - | - | 1.93 | 3.18 | 0.13 | 0.4 | 6×0.794 | 85 | 16 |
| 1.397 | 4.763 | 1.984 | - | RU 1706X / RKU 1706X | - | 2.778 | 5.944 | 0.584 | - | - | 2.35 | 3.83 | 0.13 | 0.4 | 6×1.000 | 138 | 29 |
| 2.381 | 4.763 | 1.588 | - | ULU 3006X / ULKU 3006X | - | 2.381 | 5.944 | 0.457 | - | - | 2.86 | 4.14 | 0.13 | 0.4 | 7×0.794 | 101 | 22 |
| 2.381 | 7.938 | 2.778 | - | RU 3010X / RKU 3010X | - | 3.572 | 9.119 | 0.584 | - | - | 4.13 | 6.67 | 0.13 | 0.5 | 6×1.588 | 351 | 86 |
| 3.175 | 6.35 | 2.381 | 2.778 | ULU 4008X / ULKU 4008X | ULUZ 4008X / ULKUZ 4008X | 3.175 | 7.518 | 0.584 | 0.787 | 3.572 | 3.95 | 5.53 | 0.13 | 0.5 | 8×1.000 | 184 | 47 |
| 3.175 | 7.938 | 2.778 | - | RU 4010X / RKU 4010X | - | 3.572 | 9.119 | 0.584 | - | - | 4.13 | 6.67 | 0.13 | 0.5 | 6×1.588 | 351 | 86 |
| 4.763 | 7.938 | - | 3.175 | - | ULUZ 6010X / ULKUZ 6010X | - | 9.119 | - | 0.914 | 3.969 | 5.57 | 7.1 | 0.13 | 0.5 | 9×1.000 | 198 | 58 |
| 4.763 | 9.525 | 3.175 | 3.175 | ULU 6012X / ULKU 6012X | ULUZ 6012X / ULKUZ 6012X | 3.969 | 10.719 | 0.584 | 0.787 | 3.969 | 5.95 | 8.35 | 0.13 | 0.6 | 8×1.588 | 450 | 130 |
| 6.35 | 9.525 | 3.175 | 3.175 | ULU 8012X / ULKU 8012X | ULUZ 8012X / ULKUZ 8012X | 3.969 | 10.719 | 0.584 | 0.914 | 3.969 | 7.22 | 8.77 | 0.13 | 0.6 | 11×1.000 | 220 | 74 |
| 6.35 | 12.7 | - | 4.763 | - | ULUZ 8016X / ULKUZ 8016X | - | 13.894 | - | 1.143 | 5.556 | 7.9 | 11.11 | 0.13 | 0.6 | 8×2.100 | 726 | 219 |
| 1 พิกัดความเผื่อของ Dc: | 0 | 0 |
|---|---|---|
| -125 μm | -.005" |
| 2 พิกัดความเผื่อของ Bc และ Bcf: | 0 | 0 |
|---|---|---|
| -50 μm | -.002" |
การจำแนกผลิตภัณฑ์ 
คำนิยามขนาด 
(มีหน้าแปลน ติดตั้งและกำหนดตำแหน่งได้ง่าย)
| d (mm) | D (mm) | B (mm) | Bf (mm) | รุ่น (open) | รุ่น (closed) | DIN (B) | DIN (Bf) | Dc¹ (mm) | Bc² (mm) | Bcf² (mm) | Li (mm) | Lo (mm) | r max (mm) | h min (mm) | Ball Set | C (N) | Co (N) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.5 | 4 | 1.2 | 2 | ULK 154X | ULKZ 154X | 618/1.5R | 638/1.5R | 5 | 0.4 | 0.6 | 2.12 | 3.38 | 0.1 | 0.4 | 6×0.794 | 87 | 17 |
| 2 | 5 | 1.5 | 2.3 | ULK 205X | ULKZ 205X | 618/2R | 638/2R | 6.1 | 0.5 | 0.6 | 2.86 | 4.14 | 0.1 | 0.4 | 7×0.794 | 101 | 22 |
| 2 | 6 | 2.3 | 2.3 | RK 2060X | RKX/RKF 206X | 619/2R | 619/2R | 7.5 | 0.6 | 0.6 | 3.16 | 4.75 | 0.2 | 0.5 | 7×1.000 | 165 | 38 |
| 2.5 | 6 | 1.8 | 2.6 | ULK 256X | ULKZ 256X | 618/2.5R | 638/2.5R | 7.1 | 0.5 | 0.8 | 3.54 | 5.02 | 0.1 | 0.5 | 7×1.000 | 167 | 40 |
| 2.5 | 8 | 2.8 | 2.8 | RK 2580X | RKF 258X | 60/2.5R | 60/2.5R | 9.5 | 0.7 | 0.7 | 4.22 | 6.23 | 0.2 | 0.6 | 7×1.250 | 258 | 65 |
| 3 | 7 | 2 | 3 | ULK 307X | ULKZ 307X | 618/3R | 638/3R | 8.1 | 0.5 | 0.8 | 4.14 | 5.85 | 0.1 | 0.5 | 8×1.150 | 247 | 66 |
| 3 | 8 | 3 | 4 | RK 3080X | RKF 308X | 619/3R | 639/3R | 9.5 | 0.7 | 0.9 | 4.4 | 6.61 | 0.2 | 0.6 | 7×1.450 | 335 | 86 |
| 3 | 10 | 4 | 4 | RK 3100X | RKX/RKF 310X | 623R | 623R | 11.5 | 1 | 1 | 5.33 | 7.87 | 0.2 | 0.7 | 7×1.588 | 407 | 110 |
| 4 | 9 | 2.5 | 4 | ULK 409X | ULKZ 409X | 618/4R | 638/4R | 10.3 | 0.6 | 1 | 5.33 | 7.87 | 0.1 | 0.5 | 7×1.588 | 407 | 110 |
| 4 | 10 | - | 4 | - | RKX/RKF 410X | - | - | 11.5 | - | 1 | 5.33 | 7.87 | 0.2 | 0.7 | 7×1.588 | 407 | 110 |
| 5 | 11 | 3 | 5 | ULK 511X | ULKZ 511X | 618/5R | 638/5R | 12.5 | 0.8 | 1 | 6.69 | 9.32 | 0.2 | 0.7 | 8×1.750 | 524 | 152 |
| 5 | 13 | 4 | - | RK 5130X | RKV 513X | 619/5R | 619/5R | 15 | 1 | - | 7.4 | 11 | 0.2 | 0.7 | 7×2.381 | 815 | 231 |
| 6 | 13 | 3.5 | 5 | ULKW 613X | ULKZ 613X | 618/6R | 628/6R | 15 | 1 | 1.1 | 7.9 | 11.11 | 0.2 | 0.7 | 8×2.100 | 726 | 219 |
| 6 | 13 | 3.5 | - | ULK 613X | - | 618/6R | - | 14.5 | 0.7 | - | 7.9 | 11.11 | 0.2 | 0.7 | 8×2.100 | 726 | 219 |
| 7 | 14 | 3.5 | 5 | ULK 714X | ULKZ 714X | 618/7R | 628/7R | 16 | 1 | 1.1 | 8.9 | 12.11 | 0.2 | 0.7 | 8×2.100 | 731 | 226 |
| 8 | 16 | 4 | 6 | ULK 816X | ULKZ 816X | 618/8R | 638/8R | 18 | 1 | 1.3 | 10.2 | 13.81 | 0.2 | 0.8 | 9×2.381 | 992 | 329 |
| 9 | 17 | - | 6 | - | ULKZ 917X | - | 638/9R | 19 | - | 1.3 | 11.2 | 14.81 | 0.2 | 0.8 | 10×2.381 | 1065 | 374 |
| 10 | 19 | 5 | 7 | ULK 1019X | ULKZ 1019X | 61800R | 63800R | 21 | 1 | 1.5 | 12.32 | 16.68 | 0.3 | 1 | 9×2.778 | 1315 | 455 |
ขนาดนิ้ว (Inch dimensions)
การจำแนกผลิตภัณฑ์ 
คำนิยามขนาด
| d mm / inch | D mm / inch | B mm / inch | Bf mm / inch | รุ่น (open) | รุ่น (closed) | US | Dc¹ mm / inch | Bc² mm / inch | Bcf² mm / inch | Li mm / inch | Lo mm / inch | r max mm / inch | h min mm / inch | Balls n x Ø | C (N) | Co (N) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.016 .0400 | 3.175 .1250 | 1.191 .0469 | - | ULK 1304X | - | FR 09 | 4.343 .1710 | 0.33 .0130 | - | 1.6 .0630 | 2.4 .0945 | 0.1 .004 | 0.3 .012 | 7×0.500 | 38 | 6 |
| 1.191 .0469 | 3.969 .1563 | 1.588 .0625 | 2.381 .0938 | ULK 1505X | ULKZ 1505X | FR 0 | 5.156 .2030 | 0.33 .0130 | 0.787 .0310 | 1.93 .0760 | 3.18 .1252 | 0.13 .005 | 0.4 .016 | 6×0.794 | 85 | 16 |
| 1.397 .0550 | 4.763 .1875 | 1.984 .0781 | 2.778 .1094 | RK 1706X | RKX/RKF 1706X | FR 1 | 5.944 .2340 | 0.584 .0230 | 0.787 .0310 | 2.35 .0925 | 3.83 .1508 | 0.13 .005 | 0.4 .016 | 6×1.000 | 138 | 29 |
| 1.984 .0781 | 6.35 .2500 | 2.381 .0938 | 3.572 .1406 | RK 2508X | RKX/RKF 2508X | FR 1-4 | 7.518 .2960 | 0.584 .0230 | 0.787 .0310 | 3.16 .1244 | 4.75 .1870 | 0.13 .005 | 0.5 .020 | 7×1.000 | 165 | 38 |
| 2.381 .0938 | 4.763 .1875 | 1.588 .0625 | 2.381 .0938 | ULK 3006X | ULKZ 3006X | FR 133 | 5.944 .2340 | 0.457 .0180 | 0.787 .0310 | 2.86 .1126 | 4.14 .1630 | 0.13 .005 | 0.16 .016 | 7×0.794 | 101 | 22 |
| 2.381 .0938 | 7.938 .3125 | 2.778 .1094 | 3.572 .1406 | RK 3010X | RKX/RKF 3010X | FR 1-5 | 9.119 .3590 | 0.584 .0230 | 0.787 .0310 | 4.13 .1626 | 6.67 .2626 | 0.13 .005 | 0.5 .020 | 6×1.588 | 351 | 86 |
| 3.175 .1250 | 6.35 .2500 | 2.381 .0938 | 2.778 .1094 | ULK 4008X | ULKZ 4008X | FR 144 | 7.518 .2960 | 0.584 .0230 | 0.787 .0310 | 3.95 .1555 | 5.53 .2177 | 0.13 .005 | 0.5 .020 | 8×1.000 | 184 | 47 |
| 3.175 .1250 | 7.938 .3125 | 2.778 .1094 | 3.572 .1406 | RK 4010X | RKX/RKF 4010X | FR 2-5 | 9.119 .3590 | 0.584 .0230 | 0.787 .0310 | 4.13 .1626 | 6.67 .2626 | 0.13 .005 | 0.5 .020 | 6×1.588 | 351 | 86 |
| 3.175 .1250 | 9.525 .3750 | 3.969 .1563 | 3.969 .1563 | RK 4012X | RKX/RKF 4012X | FR 2 | 11.176 .4400 | 0.762 .0300 | 0.762 .0300 | 5.33 .2098 | 7.87 .3098 | 0.3 .012 | 0.7 .028 | 7×1.588 | 407 | 110 |
| 3.969 .1563 | 7.938 .3125 | 2.778 .1094 | 3.175 .1250 | ULK 5010X | ULKZ 5010X | FR 155 | 9.119 .3590 | 0.584 .0230 | 0.914 .0360 | 4.98 .1961 | 6.82 .2685 | 0.13 .005 | 0.5 .020 | 8×1.150 | 250 | 70 |
| 4.763 .1875 | 7.938 .3125 | 2.778 .1094 | 3.175 .1250 | ULK 6010X | ULKZ 6010X | FR 156 | 9.119 .3590 | 0.584 .0230 | 0.914 .0360 | 5.57 .2193 | 7.1 .2787 | 0.13 .005 | 0.5 .020 | 9×1.00 | 198 | 58 |
| 4.763 .1875 | 9.525 .3750 | 3.175 .1250 | 3.175 .1250 | ULK 6012X | ULKZ 6012X | FR 166 | 10.719 .4220 | 0.584 .0230 | 0.787 .0310 | 5.95 .2343 | 8.35 .3287 | 0.13 .005 | 0.6 .024 | 8×1.588 | 450 | 130 |
| 4.763 .1875 | 12.7 .5000 | 4.978 .1960 | 4.978 .1960 | RK 6016X | RKX/RKF 6016X | FR 3 | 14.351 .5650 | 1.067 .0420 | 1.067 .0420 | 7 .2756 | 10.7 .4213 | 0.3 .012 | 0.8 .031 | 7×2.381 | 1028 | 346 |
| 4.763 .1875 | 12.7 .5000 | 3.969 .1563 | - | RKT 6016X | - | FR 3 | 14.351 .5650 | 1.067 .0420 | - | 7 .2756 | 10.7 .4213 | 0.3 .012 | 0.8 .031 | 7×2.381 | 1028 | 346 |
| 6.35 .2500 | 9.525 .3750 | 3.175 .1250 | 3.175 .1250 | ULK 8012X | ULKZ 8012X | FR 168 | 10.719 .4220 | 0.584 .0230 | 0.914 .0360 | 7.22 .2843 | 8.77 .3453 | 0.13 .005 | 0.6 .024 | 11×1.000 | 220 | 74 |
| 6.35 .2500 | 12.7 .5000 | 3.175 .1250 | 4.763 .1875 | ULK 8016X | ULKZ 8016X | FR 188 | 13.894 .5470 | 0.584 .0230 | 1.143 .0450 | 7.9 .3110 | 11.11 .4374 | 0.13 .005 | 0.6 .024 | 8×2.100 | 726 | 219 |
| 6.35 .2500 | 15.875 .6250 | 4.978 .1960 | 4.978 .1960 | RK 8020X | RKX/RKF 8020X | FR 4 | 17.526 .6900 | 1.067 .0420 | 1.067 .0420 | 9.26 .3646 | 12.96 .5102 | 0.3 .012 | 0.8 .031 | 8×2.381 | 1145 | 436 |
| 7.938 .3125 | 12.7 .5000 | 3.969 .1563 | 3.969 .1563 | ULK 10016X | ULKZ 10016X | FR 1810 | 13.894 .5470 | 0.787 .0310 | 0.787 .0310 | 9.23 .3634 | 11.4 .4488 | 0.13 .005 | 0.6 .024 | 11×1.588 | 555 | 199 |
| 9.525 .3750 | 22.225 .8750 | 7.144 .2813 | 7.144 .2813 | RK 12028X | RKZ 12028X | FR 6 | 24.613 .9690 | 1.575 .0620 | 1.575 .0620 | 13.21 .5201 | 18.87 .7429 | 0.4 .016 | 0.8 .031 | 7×3.969 | 2183 | 719 |
| 1 พิกัดความเผื่อของ Dc: | 0 | 0 |
| -125 μm | -.005" |
| 2 พิกัดความเผื่อของ Bc และ Bcf: | 0 | 0 |
| -50 μm | -.002" |