NSK-RA45 - NSK Roller Guides
  • Size: 45mm Linear Guide Rail
  • Dynamic Load: Up to 116kN
  • Static Load: Up to 305kN
  • Rail Lengths Up to 3500mm
  • Custom Rail Sizes Available
  • Block Types: Square, Low-Profile, or Flange
  • Block Sizes: Standard or Long
  • Preload: Slight or Medium
  • Inner, End, and Bottom Seals Standard
  • End-Seal Options: NSK K1 Lubrication Unit, Double Seal, and Rail Cover
  • Interchangeable Blocks and Rails
NSK-RA45 - 45mm Linear Roller Guides

The NSK-RA45 Series Linear Guide Bearing Blocks are matched for the NSK-R1A45 Rail. This series offers improved performance, high rigidity, high accuracy, long operating life, smoother operation, and balanced load distribution. With a larger contact surface, these roller guides allow for super-high load capacities with dynamic loads up to 116kN (26,078 lbs) and static loads up to 305kN (68,567 lbs). The blocks are available in three types (Square, Low-Profile, or Flange) and two lengths (Standard or Long). For the same type and size, these block and rails are interchangeable to allow for application flexibility and ease of use.

NSK-RA45
Item Fabrication
Dimension
Block Dimension
(mm)
Load Capacities
(kN)
Static Moment
(Nm)
Price
(USD)
Quantity
Discounts
Stock
Status
Add To
Cart
H W2 W B B1 L L1 E J1 T1 N J K T C C0 Mr0 Mp0 My0
NSK-RAA45ANP6Z 70 20.5 86 60 13 154 105.4 8 22.7 20 14 60 62 17 92.8 229 6180 4080 4080 CALL US view here
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NSK-RAA45ALP6Z 60 20.5 86 60 13 154 105.4 8 22.7 10 14 60 52 17 92.8 229 6180 4080 4080 CALL US view here
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NSK-RAA45BNP6Z 70 20.5 86 60 13 190 141.4 8 30.7 20 14 80 62 17 116 305 8240 7150 7150 CALL US view here
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NSK-RAA45BLP6Z 60 20.5 86 60 13 190 141.4 8 30.7 10 14 80 52 17 116 305 8240 7150 7150 CALL US view here
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NSK-RAA45EMP6Z 60 37.5 120 100 10 154 105.4 8 12.7 10 14 80 52 13 92.8 229 6180 4080 4080 CALL US view here
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NSK-RAA45GMP6Z 60 37.5 120 100 10 190 141.4 8 30.7 10 14 80 52 13 116 305 8240 7150 7150 CALL US view here
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Item Rail Dimension
(mm)
Weight Price
(USD)
Quantity
Discounts
Stock
Status
Add To
Cart
W1 H1 G F d x D x h B3 (lbs)
NSK-R1A45L-250-20-20 45 38 22.5 52.5 14x20x17 22.5 6.0 CALL US view here
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NSK-R1A45L-450-15-15 45 38 22.5 52.5 14x20x17 22.5 10.8 CALL US view here
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NSK-R1A45L-650-10-10 45 38 22.5 52.5 14x20x17 22.5 15.6 CALL US view here
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NSK-R1A45L-850-5-5 45 38 22.5 52.5 14x20x17 22.5 20.4 CALL US view here
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NSK-R1A45L-1100-25-25 45 38 22.5 52.5 14x20x17 22.5 26.4 CALL US view here
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NSK-R1A45L-1300-20-20 45 38 22.5 52.5 14x20x17 22.5 31.2 CALL US view here
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NSK-R1A45L-1500-15-15 45 38 22.5 52.5 14x20x17 22.5 36.1 CALL US view here
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NSK-R1A45L-1700-10-10 45 38 22.5 52.5 14x20x17 22.5 40.9 CALL US view here
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NSK-R1A45L-1700-10-10 45 38 22.5 52.5 14x20x17 22.5 40.9 CALL US view here
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NSK-R1A45L-1900-5-5 45 38 22.5 52.5 14x20x17 22.5 45.7 CALL US view here
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NSK-R1A45L-2150-25-25 45 38 22.5 52.5 14x20x17 22.5 51.7 CALL US view here
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NSK-R1A45L-2350-20-20 45 38 22.5 52.5 14x20x17 22.5 56.5 CALL US view here
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NSK-R1A45L-2550-15-15 45 38 22.5 52.5 14x20x17 22.5 61.3 CALL US view here
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NSK-R1A45L-2750-10-10 45 38 22.5 52.5 14x20x17 22.5 66.1 CALL US view here
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NSK-R1A45L-2950-5-5 45 38 22.5 52.5 14x20x17 22.5 70.9 CALL US view here
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NSK-R1A45L-3200-25-25 45 38 22.5 52.5 14x20x17 22.5 76.9 CALL US view here
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NSK-R1A45L-3400-20-20 45 38 22.5 52.5 14x20x17 22.5 81.7 CALL US view here
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NSK-R1A45L-3500L 45 38 22.5 52.5 14x20x17 22.5 84.1 CALL US view here
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  • Part Number Breakdown
  • Dimensions - AN, AL Square Type
  • Dimensions - BN, BL Low-Profile Type
  • Dimensions - EM, GM Flange Type
  • Force and Pitch Dimensions
Part Number Breakdown
Dimensions - AN, AL Square Type
Dimensions - BN, BL Low-Profile Type
Dimensions - EM, GM Flange Type
Force and Pitch Dimensions
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