Dimensions Table PDF

Unable to display PDF. Please download to view:

Download Dimensions Table PDF

Dimension Legend

Footnotes:
1) Including fastening screws or extraction threads
2) Screw tightening torque according to DIN 912, strength class 10.9
3) Note! The fixing holes in the adjacent construction should follow the pitch of the bearing holes
4) The screw countersink of the large L ring opens toward the bearing bore. This area does not support the bearing bore
5) Please consult for high-speed applications
6) Measurement results after internal assembly: measuring speed nconst = 5 min-1; using myonic standard grease and standard quantity; without support ring; bearing friction torque can increase by 2.5 times at limiting speed

Main Dimensions

Model d
[mm]
D
[mm]
H
[mm]
H1
[mm]
H2
[mm]
Weight
[kg]
AXRY 180-NGX 180 280 43 29 14 7.1
AXRY 200-NGX 200 300 45 30 15 9.1
AXRY 260-NGX 260 385 55 36.5 18.5 17.5
AXRY 325-NGX 325 450 60 40 20 24.5
AXRY 395-NGX 395 525 65 42.5 22.5 32.2
AXRY 460-NGX 460 600 70 46 24 44.8
AXRY 580-NGX 580 750 90 60 30 86.0
AXRY 650-NGX 650 870 122 78 44 165.2

Dimension Description:
d = Bore diameter (shaft diameter)
D = Outside diameter (housing bore diameter)
H = Total height
H1 = Table side height
H2 = Shaft side height

Load Capacity Reference

Model Ca
[kN]
C0a
[kN]
Cr
[kN]
C0r
[kN]
Ckl
[kNm/mrad]
nG
[min⁻¹]
MR
[Nm]
AXRY 180-NGX 139.3 755.0 99.4 200.3 51.1 600 5
AXRY 200-NGX 151.0 871.2 122.1 273.9 62.6 450 6
AXRY 260-NGX 220.1 1520.6 138.3 349.0 153.5 300 9
AXRY 325-NGX 249.3 1900.8 181.7 531.4 272.1 200 13
AXRY 395-NGX 275.7 2281.0 199.2 633.8 459.4 200 19
AXRY 460-NGX 299.5 2661.1 232.5 739.0 736.9 150 25
AXRY 580-NGX 584.6 4457.4 284.5 867.2 1207.0 80 60
AXRY 650-NGX 1010.7 7682.4 459.6 1317.1 1880.1 70 70

Load and Performance Description:
Ca = Dynamic axial load rating
C0a = Static axial load rating
Cr = Dynamic radial load rating
C0r = Static radial load rating
Ckl = Tilting rigidity
nG = Limiting speed
MR = Bearing frictional torque (after in-house assembly, nconst = 5 min⁻¹)

Runout Accuracy

Model Standard PL & RL
[um]
Restricted PL & RL
[um]
High Restricted PL & RL
[um]
AXRY 180-NGX 4 2 -
AXRY 200-NGX 4 2 -
AXRY 260-NGX 6 3 2
AXRY 325-NGX 6 3 2
AXRY 395-NGX 6 3 2
AXRY 460-NGX 6 3 2
AXRY 580-NGX 10 5 3
AXRY 650-NGX 10 5 3

Accuracy Description:
PL = Axial runout (Plan Lauf)
RL = Radial runout (Radial Lauf)

Height Tolerances

Model H1 Tolerance
[um]
H2 Tolerance
[um]
Remarks
AXRY 180-NGX ~ 460-NGX Standard restricted Standard restricted Standard configuration
AXRY 580-NGX Optionally restricted Optionally restricted Suffix required
AXRY 650-NGX Optionally restricted Optionally restricted Suffix required

Fixing Hole Specifications

Model Inner Ring Fixing Holes Outer Ring Fixing Holes Extraction Thread
Qty x Size
Screw Torque
MA [Nm]
Positioning Hole
d1 d0 a Qty d1 Qty Diameter dPB Depth tPB
AXRY 180-NGX 7 11 6.4 46 7 45 M8 x 3 14 5 5
AXRY 200-NGX 7 11 6.4 46 7 45 M8 x 3 14 5 5
AXRY 260-NGX 9.3 15 8.6 34 9.3 33 M12 x 3 34 5 5
AXRY 325-NGX 9.3 15 8.6 34 9.3 33 M12 x 3 34 5 5
AXRY 395-NGX 9.3 15 8.6 46 9.3 45 M12 x 3 34 5 5
AXRY 460-NGX 9.3 15 8.6 46 9.3 45 M12 x 3 34 5 5
AXRY 580-NGX 11.4 18 10.6 46 11.4 42 M12 x 6 68 8 8
AXRY 650-NGX 14 20 12.6 46 14 42 M12 x 6 116 10 10

Fixing Hole Description:
d1 = Screw through hole diameter
d0 = Screw countersink diameter
a = Screw countersink depth
dPB = Positioning hole diameter
tPB = Positioning hole depth

Lubrication Hole Configuration

Standard Configuration (NGX - Inner Ring Rotates)

B-B*

1x Lubrication hole
(Remove plug and close radial hole for axial lubrication)

E-E

1x Lubrication hole
(Radial lubrication)

Optional Configuration (SBI - Outer Ring Rotates) - Order Code -SB

B-B

1x Lubrication hole

C-C

2x Lubrication holes at 180 degrees

D-D

2x Lubrication holes at 180 degrees

Note (B-B* Configuration)

For axial lubrication, remove the screw plug and close the radial lubrication hole!

CAD Model Download

TraceParts Product Search

CAD models and data sheets can be downloaded through the myonic TraceParts platform:

Notes

Important Reminders

  • The data listed in this table are reference values. Final specifications are subject to the myonic official product catalogue.
  • The NGX-SBI series (rotating outer ring) has the same main dimensions, but the internal structure is optimized for rotating outer ring.
  • For special configurations or customized designs, please contact the myonic application engineering team.
ESC
連結已複製!