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NSK LB Linear Rolling Bushings (Standard, Sealed, Adjustable, Open)

NSK LB Linear Rolling Bushings (Standard, Sealed, Adjustable, Open)

NSK LB linear rolling bushings run on hardened shafts for low-friction linear motion. Standard, double-sealed, adjustable-clearance (T) and open (K) types for shafts from 3 to 50 mm.

Key features

  • Ball recirculating linear bushing for round shafts
  • Standard type without seal or with double seal (DD)
  • Adjustable clearance type (T) with slit for preload adjustment
  • Open type (K) for use with supported shafts
  • Retaining ring grooves for axial location

Specifications

Shaft diameter range 3 to 50 mm
Recommended shaft hardness HRC58 or higher
Single-seal type Designated LB-D
Semi-standard LB8ANY: shorter length B
Brand NSK
Source NSK Linear Guides / Ball Screws / Monocarriers catalogue (Precision Machine Components), p. A369-A379
LB3Y Type: Standard, no seal | Shaft Fw: 3 mm | OD D: 7 mm | Length B: 10 mm | C: 20 N | C0: 39 N
LB4Y Type: Standard, no seal | Shaft Fw: 4 mm | OD D: 8 mm | Length B: 12 mm | C: 29 N | C0: 59 N
LB6NY Type: Standard, no seal | Shaft Fw: 6 mm | OD D: 12 mm | Length B: 19 mm | C: 74 N | C0: 147 N
LB8ANY Type: Standard, no seal | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 17 mm | C: 78 N | C0: 118 N
LB8NY Type: Standard, no seal | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 24 mm | C: 118 N | C0: 226 N
LB10NY Type: Standard, no seal | Shaft Fw: 10 mm | OD D: 19 mm | Length B: 29 mm | C: 206 N | C0: 355 N
LB12NY Type: Standard, no seal | Shaft Fw: 12 mm | OD D: 21 mm | Length B: 30 mm | C: 265 N | C0: 500 N
LB13NY Type: Standard, no seal | Shaft Fw: 13 mm | OD D: 23 mm | Length B: 32 mm | C: 294 N | C0: 510 N
LB16NY Type: Standard, no seal | Shaft Fw: 16 mm | OD D: 28 mm | Length B: 37 mm | C: 440 N | C0: 635 N
LB20NY Type: Standard, no seal | Shaft Fw: 20 mm | OD D: 32 mm | Length B: 42 mm | C: 610 N | C0: 1010 N
LB25NY Type: Standard, no seal | Shaft Fw: 25 mm | OD D: 40 mm | Length B: 59 mm | C: 1000 N | C0: 1960 N
LB30NY Type: Standard, no seal | Shaft Fw: 30 mm | OD D: 45 mm | Length B: 64 mm | C: 1400 N | C0: 2500 N
LB35NY Type: Standard, no seal | Shaft Fw: 35 mm | OD D: 52 mm | Length B: 70 mm | C: 1510 N | C0: 2800 N
LB40NY Type: Standard, no seal | Shaft Fw: 40 mm | OD D: 60 mm | Length B: 80 mm | C: 2230 N | C0: 4000 N
LB50NY Type: Standard, no seal | Shaft Fw: 50 mm | OD D: 80 mm | Length B: 100 mm | C: 4100 N | C0: 7100 N
LB6NYDD Type: Standard, double seal | Shaft Fw: 6 mm | OD D: 12 mm | Length B: 19 mm | C: 74 N | C0: 147 N
LB8ANYDD Type: Standard, double seal | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 17 mm | C: 78 N | C0: 118 N
LB8NYDD Type: Standard, double seal | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 24 mm | C: 118 N | C0: 226 N
LB10NYDD Type: Standard, double seal | Shaft Fw: 10 mm | OD D: 19 mm | Length B: 29 mm | C: 206 N | C0: 355 N
LB12NYDD Type: Standard, double seal | Shaft Fw: 12 mm | OD D: 21 mm | Length B: 30 mm | C: 265 N | C0: 500 N
LB13NYDD Type: Standard, double seal | Shaft Fw: 13 mm | OD D: 23 mm | Length B: 32 mm | C: 294 N | C0: 510 N
LB16NYDD Type: Standard, double seal | Shaft Fw: 16 mm | OD D: 28 mm | Length B: 37 mm | C: 440 N | C0: 635 N
LB20NYDD Type: Standard, double seal | Shaft Fw: 20 mm | OD D: 32 mm | Length B: 42 mm | C: 610 N | C0: 1010 N
LB25NYDD Type: Standard, double seal | Shaft Fw: 25 mm | OD D: 40 mm | Length B: 59 mm | C: 1000 N | C0: 1960 N
LB30NYDD Type: Standard, double seal | Shaft Fw: 30 mm | OD D: 45 mm | Length B: 64 mm | C: 1400 N | C0: 2500 N
LB35NYDD Type: Standard, double seal | Shaft Fw: 35 mm | OD D: 52 mm | Length B: 70 mm | C: 1510 N | C0: 2800 N
LB40NYDD Type: Standard, double seal | Shaft Fw: 40 mm | OD D: 60 mm | Length B: 80 mm | C: 2230 N | C0: 4000 N
LB50NYDD Type: Standard, double seal | Shaft Fw: 50 mm | OD D: 80 mm | Length B: 100 mm | C: 4100 N | C0: 7100 N
LB6NTY Type: Adjustable clearance (T) | Shaft Fw: 6 mm | OD D: 12 mm | Length B: 19 mm | C: 74 N | C0: 147 N
LB8ANTY Type: Adjustable clearance (T) | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 17 mm | C: 78 N | C0: 118 N
LB8NTY Type: Adjustable clearance (T) | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 24 mm | C: 118 N | C0: 226 N
LB10NTY Type: Adjustable clearance (T) | Shaft Fw: 10 mm | OD D: 19 mm | Length B: 29 mm | C: 206 N | C0: 355 N
LB12NTY Type: Adjustable clearance (T) | Shaft Fw: 12 mm | OD D: 21 mm | Length B: 30 mm | C: 265 N | C0: 500 N
LB13NTY Type: Adjustable clearance (T) | Shaft Fw: 13 mm | OD D: 23 mm | Length B: 32 mm | C: 294 N | C0: 510 N
LB16NTY Type: Adjustable clearance (T) | Shaft Fw: 16 mm | OD D: 28 mm | Length B: 37 mm | C: 440 N | C0: 635 N
LB20NTY Type: Adjustable clearance (T) | Shaft Fw: 20 mm | OD D: 32 mm | Length B: 42 mm | C: 610 N | C0: 1010 N
LB25NTY Type: Adjustable clearance (T) | Shaft Fw: 25 mm | OD D: 40 mm | Length B: 59 mm | C: 1000 N | C0: 1960 N
LB30NTY Type: Adjustable clearance (T) | Shaft Fw: 30 mm | OD D: 45 mm | Length B: 64 mm | C: 1400 N | C0: 2500 N
LB35NTY Type: Adjustable clearance (T) | Shaft Fw: 35 mm | OD D: 52 mm | Length B: 70 mm | C: 1510 N | C0: 2800 N
LB40NTY Type: Adjustable clearance (T) | Shaft Fw: 40 mm | OD D: 60 mm | Length B: 80 mm | C: 2230 N | C0: 4000 N
LB50NTY Type: Adjustable clearance (T) | Shaft Fw: 50 mm | OD D: 80 mm | Length B: 100 mm | C: 4100 N | C0: 7100 N
LB20NKY Type: Open type (K) | Shaft Fw: 20 mm | OD D: 32 mm | Length B: 42 mm | C: 610 N | C0: 1010 N
LB25NKY Type: Open type (K) | Shaft Fw: 25 mm | OD D: 40 mm | Length B: 59 mm | C: 1000 N | C0: 1960 N
LB30NKY Type: Open type (K) | Shaft Fw: 30 mm | OD D: 45 mm | Length B: 64 mm | C: 1400 N | C0: 2500 N
LB35NKY Type: Open type (K) | Shaft Fw: 35 mm | OD D: 52 mm | Length B: 70 mm | C: 1510 N | C0: 2800 N
LB40NKY Type: Open type (K) | Shaft Fw: 40 mm | OD D: 60 mm | Length B: 80 mm | C: 2230 N | C0: 4000 N
LB50NKY Type: Open type (K) | Shaft Fw: 50 mm | OD D: 80 mm | Length B: 100 mm | C: 4100 N | C0: 7100 N
Linear BushingsNSK
47 product codes available in this family
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NSK LB Linear Rolling Bushings (Standard, Sealed, Adjustable, Open)

Brand NSK·Linear Bushings

Available part numbers (47)

LB3Y, LB4Y, LB6NY, LB8ANY, LB8NY, LB10NY, LB12NY, LB13NY, LB16NY, LB20NY + 37 more — see full table ↓

How to order

Send the NSK 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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RFQ List (0)
Product codeSpec
LB3YType: Standard, no seal | Shaft Fw: 3 mm | OD D: 7 mm | Length B: 10 mm | C: 20 N | C0: 39 N
LB4YType: Standard, no seal | Shaft Fw: 4 mm | OD D: 8 mm | Length B: 12 mm | C: 29 N | C0: 59 N
LB6NYType: Standard, no seal | Shaft Fw: 6 mm | OD D: 12 mm | Length B: 19 mm | C: 74 N | C0: 147 N
LB8ANYType: Standard, no seal | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 17 mm | C: 78 N | C0: 118 N
LB8NYType: Standard, no seal | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 24 mm | C: 118 N | C0: 226 N
LB10NYType: Standard, no seal | Shaft Fw: 10 mm | OD D: 19 mm | Length B: 29 mm | C: 206 N | C0: 355 N
LB12NYType: Standard, no seal | Shaft Fw: 12 mm | OD D: 21 mm | Length B: 30 mm | C: 265 N | C0: 500 N
LB13NYType: Standard, no seal | Shaft Fw: 13 mm | OD D: 23 mm | Length B: 32 mm | C: 294 N | C0: 510 N
LB16NYType: Standard, no seal | Shaft Fw: 16 mm | OD D: 28 mm | Length B: 37 mm | C: 440 N | C0: 635 N
LB20NYType: Standard, no seal | Shaft Fw: 20 mm | OD D: 32 mm | Length B: 42 mm | C: 610 N | C0: 1010 N
LB25NYType: Standard, no seal | Shaft Fw: 25 mm | OD D: 40 mm | Length B: 59 mm | C: 1000 N | C0: 1960 N
LB30NYType: Standard, no seal | Shaft Fw: 30 mm | OD D: 45 mm | Length B: 64 mm | C: 1400 N | C0: 2500 N
LB35NYType: Standard, no seal | Shaft Fw: 35 mm | OD D: 52 mm | Length B: 70 mm | C: 1510 N | C0: 2800 N
LB40NYType: Standard, no seal | Shaft Fw: 40 mm | OD D: 60 mm | Length B: 80 mm | C: 2230 N | C0: 4000 N
LB50NYType: Standard, no seal | Shaft Fw: 50 mm | OD D: 80 mm | Length B: 100 mm | C: 4100 N | C0: 7100 N
LB6NYDDType: Standard, double seal | Shaft Fw: 6 mm | OD D: 12 mm | Length B: 19 mm | C: 74 N | C0: 147 N
LB8ANYDDType: Standard, double seal | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 17 mm | C: 78 N | C0: 118 N
LB8NYDDType: Standard, double seal | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 24 mm | C: 118 N | C0: 226 N
LB10NYDDType: Standard, double seal | Shaft Fw: 10 mm | OD D: 19 mm | Length B: 29 mm | C: 206 N | C0: 355 N
LB12NYDDType: Standard, double seal | Shaft Fw: 12 mm | OD D: 21 mm | Length B: 30 mm | C: 265 N | C0: 500 N
LB13NYDDType: Standard, double seal | Shaft Fw: 13 mm | OD D: 23 mm | Length B: 32 mm | C: 294 N | C0: 510 N
LB16NYDDType: Standard, double seal | Shaft Fw: 16 mm | OD D: 28 mm | Length B: 37 mm | C: 440 N | C0: 635 N
LB20NYDDType: Standard, double seal | Shaft Fw: 20 mm | OD D: 32 mm | Length B: 42 mm | C: 610 N | C0: 1010 N
LB25NYDDType: Standard, double seal | Shaft Fw: 25 mm | OD D: 40 mm | Length B: 59 mm | C: 1000 N | C0: 1960 N
LB30NYDDType: Standard, double seal | Shaft Fw: 30 mm | OD D: 45 mm | Length B: 64 mm | C: 1400 N | C0: 2500 N
LB35NYDDType: Standard, double seal | Shaft Fw: 35 mm | OD D: 52 mm | Length B: 70 mm | C: 1510 N | C0: 2800 N
LB40NYDDType: Standard, double seal | Shaft Fw: 40 mm | OD D: 60 mm | Length B: 80 mm | C: 2230 N | C0: 4000 N
LB50NYDDType: Standard, double seal | Shaft Fw: 50 mm | OD D: 80 mm | Length B: 100 mm | C: 4100 N | C0: 7100 N
LB6NTYType: Adjustable clearance (T) | Shaft Fw: 6 mm | OD D: 12 mm | Length B: 19 mm | C: 74 N | C0: 147 N
LB8ANTYType: Adjustable clearance (T) | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 17 mm | C: 78 N | C0: 118 N
LB8NTYType: Adjustable clearance (T) | Shaft Fw: 8 mm | OD D: 15 mm | Length B: 24 mm | C: 118 N | C0: 226 N
LB10NTYType: Adjustable clearance (T) | Shaft Fw: 10 mm | OD D: 19 mm | Length B: 29 mm | C: 206 N | C0: 355 N
LB12NTYType: Adjustable clearance (T) | Shaft Fw: 12 mm | OD D: 21 mm | Length B: 30 mm | C: 265 N | C0: 500 N
LB13NTYType: Adjustable clearance (T) | Shaft Fw: 13 mm | OD D: 23 mm | Length B: 32 mm | C: 294 N | C0: 510 N
LB16NTYType: Adjustable clearance (T) | Shaft Fw: 16 mm | OD D: 28 mm | Length B: 37 mm | C: 440 N | C0: 635 N
LB20NTYType: Adjustable clearance (T) | Shaft Fw: 20 mm | OD D: 32 mm | Length B: 42 mm | C: 610 N | C0: 1010 N
LB25NTYType: Adjustable clearance (T) | Shaft Fw: 25 mm | OD D: 40 mm | Length B: 59 mm | C: 1000 N | C0: 1960 N
LB30NTYType: Adjustable clearance (T) | Shaft Fw: 30 mm | OD D: 45 mm | Length B: 64 mm | C: 1400 N | C0: 2500 N
LB35NTYType: Adjustable clearance (T) | Shaft Fw: 35 mm | OD D: 52 mm | Length B: 70 mm | C: 1510 N | C0: 2800 N
LB40NTYType: Adjustable clearance (T) | Shaft Fw: 40 mm | OD D: 60 mm | Length B: 80 mm | C: 2230 N | C0: 4000 N
LB50NTYType: Adjustable clearance (T) | Shaft Fw: 50 mm | OD D: 80 mm | Length B: 100 mm | C: 4100 N | C0: 7100 N
LB20NKYType: Open type (K) | Shaft Fw: 20 mm | OD D: 32 mm | Length B: 42 mm | C: 610 N | C0: 1010 N
LB25NKYType: Open type (K) | Shaft Fw: 25 mm | OD D: 40 mm | Length B: 59 mm | C: 1000 N | C0: 1960 N
LB30NKYType: Open type (K) | Shaft Fw: 30 mm | OD D: 45 mm | Length B: 64 mm | C: 1400 N | C0: 2500 N
LB35NKYType: Open type (K) | Shaft Fw: 35 mm | OD D: 52 mm | Length B: 70 mm | C: 1510 N | C0: 2800 N
LB40NKYType: Open type (K) | Shaft Fw: 40 mm | OD D: 60 mm | Length B: 80 mm | C: 2230 N | C0: 4000 N
LB50NKYType: Open type (K) | Shaft Fw: 50 mm | OD D: 80 mm | Length B: 100 mm | C: 4100 N | C0: 7100 N

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