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MR Size 65 Technical Specifications

Ultra-high load and moment capacity

Rail Types MR S 65

MR S 65-N MR S 65-NU MR S 65-C
MR S 65-N MR S 65-NU MR S 65-C
Standard
Top mounting		 Bottom tapped holes
Bottom mounting		 Cover strip type
For cover strip

Rail Dimensional Drawing MR S 65

MR S 65 Rail Dimensional Drawing
MR S 65 Rail Dimensional Drawing

Rail Specifications MR S 65

Parameter MR S 65-N MR S 65-NU MR S 65-C
Rail Width B1 (mm) 63 63 63
Rail Height J1 (mm) 58 58 58
Max. Single Length L3 (mm) 6000 6000 6000
Mounting Hole Pitch L4 (mm) 75 75 75
First/Last Hole Position L5/L10 (mm) 36 36 36
Rail Unit Weight (kg/m) 22.8 24.5 22.5

Model Description

  • N = Standard (top mounting)
  • NU = Bottom tapped holes (bottom mounting)
  • C = Cover strip type (For cover strip)

Carriage Types MR W 65

MR W 65-A MR W 65-B MR W 65-C MR W 65-D MR W 65-P
MR W 65-A MR W 65-B MR W 65-C MR W 65-D MR W 65-P
Standard
Standard		 Standard long
Standard long		 High/flat
High/flat		 High/flat long
High/flat long		 Standard extra long
Standard extra long

Size 65 Exclusive Type

Type P (Standard extra long) is a carriage type exclusive to Size 65, providing additional load capacity and stability.

Carriage Dimensional Drawing MR W 65

MR W 65 Carriage Dimensional Drawing
MR W 65 Carriage Dimensional Drawing

Carriage Specifications MR W 65

Parameter MR W 65-A MR W 65-B MR W 65-C MR W 65-D MR W 65-P
System Height A (mm) 90 90 90 90 90
Carriage Width B (mm) 170 170 126 126 170
Reference Surface Distance B2 (mm) 53.5 53.5 31.5 31.5 53.5
Front Center Lube Port C1 (mm) 13 13 13 13 13
Side Lube Port Position C3 (mm) 13 13 13 13 13
Side Lube Port Position (2nd) C4 (mm) 31.75 58 51.75 53 48.5
Top Lube Port Position C7 (mm) 27.75 54 47.75 49 44.5
Carriage Height J (mm) 76.2 76.2 76.2 76.2 76.2
Carriage Length L (mm) 207 260 207 260 331
Transverse Wiper Distance La (mm) 201.5 254 201.5 254 324.8
Outer Mounting Hole Pitch L1 (mm) 110 110 70 120 200
Inner Mounting Hole Pitch L2 (mm) 82 82 — — —
Steel Body Length L6 (mm) 148.5 201 148.5 201 272
Side Mounting Hole Pitch N (mm) 142 142 76 76 142
Reference Surface Height O (mm) 15 15 15 15 15

Rigidity Curves and Load Rating Diagrams

MR W 65 Rigidity Curves and Load Rating Diagrams
MR W 65 Rigidity Diagram and Load Rating

Load Ratings

Parameter MR W 65-A MR W 65-B MR W 65-C MR W 65-D MR W 65-P
Static Load Capacity C₀ (N) 419000 530000 419000 530000 748200
Dynamic Load Capacity C₁₀₀ (N) 232000 295000 232000 295000 366000
Static Cross Moment Capacity M₀Q (Nm) 16446 20912 16446 20912 29479
Static Longitudinal Moment Capacity M₀L (Nm) 10754 17930 10754 17930 32300
Dynamic Cross Moment Capacity MQ (Nm) 9154 11640 9154 11640 14429
Dynamic Longitudinal Moment Capacity ML (Nm) 5954 9980 5954 9980 15800
Carriage Weight (kg) 10.2 13.5 8.0 10.4 20.3

Available Options

Based on the Available options icon bar in the catalogue.

Common to Rails and Carriages

Accuracy Classes

G0Highly accurate
G1Very accurate
G2Accurate
G3Standard

Reference Side

R1Reference bottom
R2Reference top

Coating

CNNone
CHHard chromium

Rails

Straightness

KCStandard

Carriages

Preload Classes

V1Low
V2Medium
V3High

Lubrication Ports

S10Left center
S20Right center
S11Top left
S21Top right
S12Lower left side
S22Lower right side
S13Upper left side
S23Upper right side
S32Left side
S42Right side
S99All end-face ports closed with threaded plugs
S98All side ports closed with threaded plugs

Lubrication as Delivered

LNOil protect
LGGrease protect
LVFull greasing

Order Code Examples

Rail Order Code

MR S 65-N-G1-KC-R1-2000-36-36-CN

  • MR S 65 = MONORAIL Rail Size 65
  • N = Standard type
  • G1 = Very accurate
  • KC = Standard straightness
  • R1 = Reference at bottom
  • 2000 = Rail length 2000mm
  • 36-36 = First/last hole positions
  • CN = No coating (not chrome-plated; hard chromium is CH)

Carriage Order Code

MR W 65-P-G1-V2-R1-CN-S11-LV

  • MR W 65 = MONORAIL Carriage Size 65
  • P = Extra long carriage type
  • G1 = Very accurate
  • V2 = Medium preload (8% C₁₀₀)
  • R1 = Reference at bottom
  • CN = No coating (not chrome-plated; hard chromium is CH)
  • S11 = Lubrication hole position top center
  • LV = Full greasing
ESC