NSK-RA25 - NSK Roller Guides
  • Size: 23mm Linear Guide Rail
  • Dynamic Load: Up to 35.4kN
  • Static Load: Up to 92.9kN
  • Rail Lengths Up to 3000mm
  • 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-RA25 - 25mm Linear Roller Guides

The NSK-RA25 Series Linear Guide Bearing Blocks are matched for the NSK-R1A25 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 35.4kN ( lbs) and static loads up to 92.9kN ( 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-RA25
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-RAA25ANP6Z 40 12.5 48 35 6.5 97.5 65.5 5 15.25 10 11 35 35 12 29.2 72.7 970 760 760 CALL US view here
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NSK-RAA25ALP6Z 36 12.5 48 35 6.5 97.5 65.5 5 15.25 6 11 35 31 12 29.2 72.7 970 760 760 CALL US view here
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NSK-RAA25BNP6Z 40 12.5 48 35 6.5 115.5 83.5 5 16.75 10 11 50 35 12 35.4 92.9 1240 1240 1240 CALL US view here
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NSK-RAA25BLP6Z 36 12.5 48 35 6.5 115.5 83.5 5 16.75 6 11 50 31 12 35.4 92.9 1240 1240 1240 CALL US view here
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NSK-RAA25EMP6Z 36 23.5 70 57 6.5 97.5 65.5 5 10.25 6 11 45 31 11 29.2 72.7 970 760 760 CALL US view here
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NSK-RAA25GMP6Z 36 23.5 70 57 6.5 115.5 83.5 5 19.25 6 11 45 31 11 35.4 92.9 1240 1240 1240 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-R1A25L-100-5-5 23 24 20 30 7x11x9 11.5 0.8 CALL US view here
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NSK-R1A25L-200-10-10 23 24 20 30 7x11x9 11.5 1.5 CALL US view here
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NSK-R1A25L-400-5-5 23 24 20 30 7x11x9 11.5 3.0 CALL US view here
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NSK-R1A25L-500-10-10 23 24 20 30 7x11x9 11.5 3.8 CALL US view here
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NSK-R1A25L-700-5-5 23 24 20 30 7x11x9 11.5 5.3 CALL US view here
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NSK-R1A25L-800-10-10 23 24 20 30 7x11x9 11.5 6.0 CALL US view here
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NSK-R1A25L-1000-5-5 23 24 20 30 7x11x9 11.5 7.5 CALL US view here
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NSK-R1A25L-1100-10-10 23 24 20 30 7x11x9 11.5 8.3 CALL US view here
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NSK-R1A25L-1300-5-5 23 24 20 30 7x11x9 11.5 9.8 CALL US view here
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NSK-R1A25L-1400-10-10 23 24 20 30 7x11x9 11.5 10.5 CALL US view here
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NSK-R1A25L-1600-5-5 23 24 20 30 7x11x9 11.5 12.0 CALL US view here
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NSK-R1A25L-1700-10-10 23 24 20 30 7x11x9 11.5 12.8 CALL US view here
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NSK-R1A25L-1900-5-5 23 24 20 30 7x11x9 11.5 14.3 CALL US view here
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NSK-R1A25L-2000-10-10 23 24 20 30 7x11x9 11.5 15.0 CALL US view here
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NSK-R1A25L-2200-5-5 23 24 20 30 7x11x9 11.5 16.5 CALL US view here
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NSK-R1A25L-2300-10-10 23 24 20 30 7x11x9 11.5 17.3 CALL US view here
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NSK-R1A25L-2500-5-5 23 24 20 30 7x11x9 11.5 18.8 CALL US view here
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NSK-R1A25L-2600-10-10 23 24 20 30 7x11x9 11.5 19.5 CALL US view here
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NSK-R1A25L-2800-5-5 23 24 20 30 7x11x9 11.5 21.0 CALL US view here
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NSK-R1A25L-2900-10-10 23 24 20 30 7x11x9 11.5 21.8 CALL US view here
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NSK-R1A25L-3000L 23 24 20 30 7x11x9 11.5 22.5 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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