• THK Linear Roller Guide LRB / LRB-Z (Flat Type)
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THK Linear Roller Guide LRB / LRB-Z (Flat Type)

THK Linear Roller Guide LRB / LRB-Z (Flat Type)

THK LRB / LRB-Z type Linear Roller Guide, flat (no base flange) design.

Key features

  • Width W1 = 15~50mm
  • LRB-Z type (W1 15~32mm) includes ball retainer
  • Basic dynamic load rating C = 21.6~285 kN; static C0 = 39.9~577 kN
  • Same load ratings as LR/LRA series
LRB1547Z THK Linear Roller Guide LRB1547Z (flat), W1=15mm, C=21.6kN, 60g | Type: LRB-Z (with ball retainer) | Width (W1): 15 mm | Length (L): 47 mm | Rail Width (W0): 22.2 mm | Thickness (T): 17 mm | Mass: 60 g | Basic Dynamic Load Rating C: 21.6 kN | Basic Static Load Rating C0: 39.9 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference)
LRB2055Z THK Linear Roller Guide LRB2055Z (flat), W1=20mm, C=38.9kN, 117g | Type: LRB-Z (with ball retainer) | Width (W1): 20 mm | Length (L): 55 mm | Rail Width (W0): 30.0 mm | Thickness (T): 18 mm | Mass: 117 g | Basic Dynamic Load Rating C: 38.9 kN | Basic Static Load Rating C0: 84.9 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference)
LRB2565Z THK Linear Roller Guide LRB2565Z (flat), W1=25mm, C=55.0kN, 205g | Type: LRB-Z (with ball retainer) | Width (W1): 25 mm | Length (L): 65 mm | Rail Width (W0): 38.1 mm | Thickness (T): 21 mm | Mass: 205 g | Basic Dynamic Load Rating C: 55.0 kN | Basic Static Load Rating C0: 113.0 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference)
LRB3275Z THK Linear Roller Guide LRB3275Z (flat), W1=32mm, C=88.0kN, 340g | Type: LRB-Z (with ball retainer) | Width (W1): 32 mm | Length (L): 75 mm | Rail Width (W0): 45.0 mm | Thickness (T): 22 mm | Mass: 340 g | Basic Dynamic Load Rating C: 88.0 kN | Basic Static Load Rating C0: 208.0 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference)
LRB4095 THK Linear Roller Guide LRB4095 (flat), W1=40mm, C=150.0kN, 800g | Type: LRB (standard) | Width (W1): 40 mm | Length (L): 95 mm | Rail Width (W0): 55.0 mm | Thickness (T): 31 mm | Mass: 800 g | Basic Dynamic Load Rating C: 150.0 kN | Basic Static Load Rating C0: 326.0 kN | Design: Flat type (no base flange)
LRB50130 THK Linear Roller Guide LRB50130 (flat), W1=50mm, C=285.0kN, 1970g | Type: LRB (standard) | Width (W1): 50 mm | Length (L): 130 mm | Rail Width (W0): 76.2 mm | Thickness (T): 43 mm | Mass: 1970 g | Basic Dynamic Load Rating C: 285.0 kN | Basic Static Load Rating C0: 577.0 kN | Design: Flat type (no base flange)
Roller GuidesTHK
6 product codes available in this family
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THK Linear Roller Guide LRB / LRB-Z (Flat Type)

Brand THK·Roller Guides

Available part numbers (6)

LRB1547Z, LRB2055Z, LRB2565Z, LRB3275Z, LRB4095, LRB50130

How to order

Send the THK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
LRB1547ZTHK Linear Roller Guide LRB1547Z (flat), W1=15mm, C=21.6kN, 60g | Type: LRB-Z (with ball retainer) | Width (W1): 15 mm | Length (L): 47 mm | Rail Width (W0): 22.2 mm | Thickness (T): 17 mm | Mass: 60 g | Basic Dynamic Load Rating C: 21.6 kN | Basic Static Load Rating C0: 39.9 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference)
LRB2055ZTHK Linear Roller Guide LRB2055Z (flat), W1=20mm, C=38.9kN, 117g | Type: LRB-Z (with ball retainer) | Width (W1): 20 mm | Length (L): 55 mm | Rail Width (W0): 30.0 mm | Thickness (T): 18 mm | Mass: 117 g | Basic Dynamic Load Rating C: 38.9 kN | Basic Static Load Rating C0: 84.9 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference)
LRB2565ZTHK Linear Roller Guide LRB2565Z (flat), W1=25mm, C=55.0kN, 205g | Type: LRB-Z (with ball retainer) | Width (W1): 25 mm | Length (L): 65 mm | Rail Width (W0): 38.1 mm | Thickness (T): 21 mm | Mass: 205 g | Basic Dynamic Load Rating C: 55.0 kN | Basic Static Load Rating C0: 113.0 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference)
LRB3275ZTHK Linear Roller Guide LRB3275Z (flat), W1=32mm, C=88.0kN, 340g | Type: LRB-Z (with ball retainer) | Width (W1): 32 mm | Length (L): 75 mm | Rail Width (W0): 45.0 mm | Thickness (T): 22 mm | Mass: 340 g | Basic Dynamic Load Rating C: 88.0 kN | Basic Static Load Rating C0: 208.0 kN | Design: Flat type (no base flange) (Note: socket head cap bolt may cause interference)
LRB4095THK Linear Roller Guide LRB4095 (flat), W1=40mm, C=150.0kN, 800g | Type: LRB (standard) | Width (W1): 40 mm | Length (L): 95 mm | Rail Width (W0): 55.0 mm | Thickness (T): 31 mm | Mass: 800 g | Basic Dynamic Load Rating C: 150.0 kN | Basic Static Load Rating C0: 326.0 kN | Design: Flat type (no base flange)
LRB50130THK Linear Roller Guide LRB50130 (flat), W1=50mm, C=285.0kN, 1970g | Type: LRB (standard) | Width (W1): 50 mm | Length (L): 130 mm | Rail Width (W0): 76.2 mm | Thickness (T): 43 mm | Mass: 1970 g | Basic Dynamic Load Rating C: 285.0 kN | Basic Static Load Rating C0: 577.0 kN | Design: Flat type (no base flange)

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