Our metric linear motion bearings, ideal for single-direction motion applications, are widely used in Europe. Offered in a wide variety of shaft shapes, these bearings are available in chrome or stainless steel with either a steel or resin retainer. The slide block housings are also available in several styles. These bearings contain internal seals (UU).
The KB series is available in standard, adjustable, or open style, which incorporates bottom plates and mounting screws to ensure the bushing remains in proper position.
Available Dimensions:
Shaft Diameter (dr): 8 mm to 80 mm
Outer Diameter (D): 16 mm to 120 mm
Length (L): 25 mm to 165 mm
Distance Between Retaining Rings (B): 16.5 mm to 133.7 mm
Retaining Ring Width (W): 1.1 mm to 4.15 mm
Retaining Ring Diameter (D1): 15.2 mm to 116 mm
Dynamic Load (C): 27 kgf to 750 kgf
Static Load (Co): 41 kgf to 1,630 kgf
Configuration: Open, standard and adjustable type are available.
Seal Type: Seals on both ends are available, as well as no seals.
Item # |
(dr) Shaft Diameter |
(D) Outer Diameter |
Length |
Dist. Btwn Retaining Rings |
(W) Retaining Ring Width |
(D1) Retaining Ring Diameter |
(C) Dynamic Load |
(Co) Static Load |
Configuration |
Seal Type |
---|---|---|---|---|---|---|---|---|---|---|
KB 16UU | (dr) Shaft Diameter N/A 16 mm | (D) Outer Diameter N/A 26 mm | Length N/A 36 mm | Dist. Btwn Retaining Rings N/A 24.9 mm | (W) Retaining Ring Width N/A 1.3 mm | (D1) Retaining Ring Diameter N/A 24.9 mm | (C) Dynamic Load N/A 59 kgf | (Co) Static Load N/A 91 kgf | Configuration N/A Standard Type | Seal Type N/A Seals on Both Ends |
KB 12UU | (dr) Shaft Diameter N/A 12 mm | (D) Outer Diameter N/A 22 mm | Length N/A 32 mm | Dist. Btwn Retaining Rings N/A 22.9 mm | (W) Retaining Ring Width N/A 1.3 mm | (D1) Retaining Ring Diameter N/A 21 mm | (C) Dynamic Load N/A 52 kgf | (Co) Static Load N/A 79 kgf | Configuration N/A Standard Type | Seal Type N/A Seals on Both Ends |
KB 8UU | (dr) Shaft Diameter N/A 8 mm | (D) Outer Diameter N/A 16 mm | Length N/A 25 mm | Dist. Btwn Retaining Rings N/A 16.5 mm | (W) Retaining Ring Width N/A 1.1 mm | (D1) Retaining Ring Diameter N/A 15.2 mm | (C) Dynamic Load N/A 27 kgf | (Co) Static Load N/A 41 kgf | Configuration N/A Standard Type | Seal Type N/A Seals on Both Ends |
KB 80-OP | (dr) Shaft Diameter N/A 80 mm | (D) Outer Diameter N/A 120 mm | Length N/A 165 mm | Dist. Btwn Retaining Rings N/A 133.7 mm | (W) Retaining Ring Width N/A 4.15 mm | (D1) Retaining Ring Diameter N/A 116 mm | (C) Dynamic Load N/A 750 kgf | (Co) Static Load N/A 1,630 kgf | Configuration N/A Open Type | Seal Type N/A No Seals |
KB 60-OP | (dr) Shaft Diameter N/A 60 mm | (D) Outer Diameter N/A 90 mm | Length N/A 125 mm | Dist. Btwn Retaining Rings N/A 101.7 mm | (W) Retaining Ring Width N/A 3.15 mm | (D1) Retaining Ring Diameter N/A 86.5 mm | (C) Dynamic Load N/A 480 kgf | (Co) Static Load N/A 1,000 kgf | Configuration N/A Open Type | Seal Type N/A No Seals |
KB 50-OP | (dr) Shaft Diameter N/A 50 mm | (D) Outer Diameter N/A 75 mm | Length N/A 100 mm | Dist. Btwn Retaining Rings N/A 77.6 mm | (W) Retaining Ring Width N/A 2.65 mm | (D1) Retaining Ring Diameter N/A 72 mm | (C) Dynamic Load N/A 390 kgf | (Co) Static Load N/A 810 kgf | Configuration N/A Open Type | Seal Type N/A No Seals |
KB 40-OP | (dr) Shaft Diameter N/A 40 mm | (D) Outer Diameter N/A 62 mm | Length N/A 80 mm | Dist. Btwn Retaining Rings N/A 60.6 mm | (W) Retaining Ring Width N/A 2.15 mm | (D1) Retaining Ring Diameter N/A 59 mm | (C) Dynamic Load N/A 220 kgf | (Co) Static Load N/A 410 kgf | Configuration N/A Open Type | Seal Type N/A No Seals |
KB 30-OP | (dr) Shaft Diameter N/A 30 mm | (D) Outer Diameter N/A 47.0 mm | Length N/A 68 mm | Dist. Btwn Retaining Rings N/A 52.1 mm | (W) Retaining Ring Width N/A 1.85 mm | (D1) Retaining Ring Diameter N/A 44.5 mm | (C) Dynamic Load N/A 160 kgf | (Co) Static Load N/A 280 kgf | Configuration N/A Open Type | Seal Type N/A No Seals |
KB 25-OP | (dr) Shaft Diameter N/A 25 mm | (D) Outer Diameter N/A 40.0 mm | Length N/A 58 mm | Dist. Btwn Retaining Rings N/A 44.1 mm | (W) Retaining Ring Width N/A 1.85 mm | (D1) Retaining Ring Diameter N/A 37.5 mm | (C) Dynamic Load N/A 100 kgf | (Co) Static Load N/A 160 kgf | Configuration N/A Open Type | Seal Type N/A No Seals |
KB 20-OP | (dr) Shaft Diameter N/A 20 mm | (D) Outer Diameter N/A 32 mm | Length N/A 45 mm | Dist. Btwn Retaining Rings N/A 31.5 mm | (W) Retaining Ring Width N/A 1.6 mm | (D1) Retaining Ring Diameter N/A 30.3 mm | (C) Dynamic Load N/A 88 kgf | (Co) Static Load N/A 140 kgf | Configuration N/A Open Type | Seal Type N/A No Seals |
KB 16-OP | (dr) Shaft Diameter N/A 16 mm | (D) Outer Diameter N/A 26 mm | Length N/A 36 mm | Dist. Btwn Retaining Rings N/A 24.9 mm | (W) Retaining Ring Width N/A 1.3 mm | (D1) Retaining Ring Diameter N/A 24.9 mm | (C) Dynamic Load N/A 59 kgf | (Co) Static Load N/A 91 kgf | Configuration N/A Open Type | Seal Type N/A No Seals |
KB 12-OP | (dr) Shaft Diameter N/A 12 mm | (D) Outer Diameter N/A 22 mm | Length N/A 32 mm | Dist. Btwn Retaining Rings N/A 22.9 mm | (W) Retaining Ring Width N/A 1.3 mm | (D1) Retaining Ring Diameter N/A 21 mm | (C) Dynamic Load N/A 52 kgf | (Co) Static Load N/A 79 kgf | Configuration N/A Open Type | Seal Type N/A No Seals |
KB 80-AJ | (dr) Shaft Diameter N/A 80 mm | (D) Outer Diameter N/A 120 mm | Length N/A 165 mm | Dist. Btwn Retaining Rings N/A 133.7 mm | (W) Retaining Ring Width N/A 4.15 mm | (D1) Retaining Ring Diameter N/A 116 mm | (C) Dynamic Load N/A 750 kgf | (Co) Static Load N/A 1,630 kgf | Configuration N/A Adjustable Type | Seal Type N/A No Seals |
KB 60-AJ | (dr) Shaft Diameter N/A 60 mm | (D) Outer Diameter N/A 90 mm | Length N/A 125 mm | Dist. Btwn Retaining Rings N/A 101.7 mm | (W) Retaining Ring Width N/A 3.15 mm | (D1) Retaining Ring Diameter N/A 86.5 mm | (C) Dynamic Load N/A 480 kgf | (Co) Static Load N/A 1,000 kgf | Configuration N/A Adjustable Type | Seal Type N/A No Seals |
KB 50-AJ | (dr) Shaft Diameter N/A 50 mm | (D) Outer Diameter N/A 75 mm | Length N/A 100 mm | Dist. Btwn Retaining Rings N/A 77.6 mm | (W) Retaining Ring Width N/A 2.65 mm | (D1) Retaining Ring Diameter N/A 72 mm | (C) Dynamic Load N/A 390 kgf | (Co) Static Load N/A 810 kgf | Configuration N/A Adjustable Type | Seal Type N/A No Seals |
KB 40-AJ | (dr) Shaft Diameter N/A 40 mm | (D) Outer Diameter N/A 62 mm | Length N/A 80 mm | Dist. Btwn Retaining Rings N/A 60.6 mm | (W) Retaining Ring Width N/A 2.15 mm | (D1) Retaining Ring Diameter N/A 59 mm | (C) Dynamic Load N/A 220 kgf | (Co) Static Load N/A 410 kgf | Configuration N/A Adjustable Type | Seal Type N/A No Seals |
KB 30-AJ | (dr) Shaft Diameter N/A 30 mm | (D) Outer Diameter N/A 47.0 mm | Length N/A 68 mm | Dist. Btwn Retaining Rings N/A 52.1 mm | (W) Retaining Ring Width N/A 1.85 mm | (D1) Retaining Ring Diameter N/A 44.5 mm | (C) Dynamic Load N/A 160 kgf | (Co) Static Load N/A 280 kgf | Configuration N/A Adjustable Type | Seal Type N/A No Seals |
KB 25-AJ | (dr) Shaft Diameter N/A 25 mm | (D) Outer Diameter N/A 40.0 mm | Length N/A 58 mm | Dist. Btwn Retaining Rings N/A 44.1 mm | (W) Retaining Ring Width N/A 1.85 mm | (D1) Retaining Ring Diameter N/A 37.5 mm | (C) Dynamic Load N/A 100 kgf | (Co) Static Load N/A 160 kgf | Configuration N/A Adjustable Type | Seal Type N/A No Seals |
KB 20-AJ | (dr) Shaft Diameter N/A 20 mm | (D) Outer Diameter N/A 32 mm | Length N/A 45 mm | Dist. Btwn Retaining Rings N/A 31.5 mm | (W) Retaining Ring Width N/A 1.6 mm | (D1) Retaining Ring Diameter N/A 30.3 mm | (C) Dynamic Load N/A 88 kgf | (Co) Static Load N/A 140 kgf | Configuration N/A Adjustable Type | Seal Type N/A No Seals |
KB 16-AJ | (dr) Shaft Diameter N/A 16 mm | (D) Outer Diameter N/A 26 mm | Length N/A 36 mm | Dist. Btwn Retaining Rings N/A 24.9 mm | (W) Retaining Ring Width N/A 1.3 mm | (D1) Retaining Ring Diameter N/A 24.9 mm | (C) Dynamic Load N/A 59 kgf | (Co) Static Load N/A 91 kgf | Configuration N/A Adjustable Type | Seal Type N/A No Seals |
KB 12-AJ | (dr) Shaft Diameter N/A 12 mm | (D) Outer Diameter N/A 22 mm | Length N/A 32 mm | Dist. Btwn Retaining Rings N/A 22.9 mm | (W) Retaining Ring Width N/A 1.3 mm | (D1) Retaining Ring Diameter N/A 21 mm | (C) Dynamic Load N/A 52 kgf | (Co) Static Load N/A 79 kgf | Configuration N/A Adjustable Type | Seal Type N/A No Seals |
KB 80 | (dr) Shaft Diameter N/A 80 mm | (D) Outer Diameter N/A 120 mm | Length N/A 165 mm | Dist. Btwn Retaining Rings N/A 133.7 mm | (W) Retaining Ring Width N/A 4.15 mm | (D1) Retaining Ring Diameter N/A 116 mm | (C) Dynamic Load N/A 750 kgf | (Co) Static Load N/A 1,630 kgf | Configuration N/A Standard Type | Seal Type N/A No Seals |
KB 60 | (dr) Shaft Diameter N/A 60 mm | (D) Outer Diameter N/A 90 mm | Length N/A 125 mm | Dist. Btwn Retaining Rings N/A 101.7 mm | (W) Retaining Ring Width N/A 3.15 mm | (D1) Retaining Ring Diameter N/A 86.5 mm | (C) Dynamic Load N/A 480 kgf | (Co) Static Load N/A 1,000 kgf | Configuration N/A Standard Type | Seal Type N/A No Seals |
KB 50 | (dr) Shaft Diameter N/A 50 mm | (D) Outer Diameter N/A 75 mm | Length N/A 100 mm | Dist. Btwn Retaining Rings N/A 77.6 mm | (W) Retaining Ring Width N/A 2.65 mm | (D1) Retaining Ring Diameter N/A 72 mm | (C) Dynamic Load N/A 390 kgf | (Co) Static Load N/A 810 kgf | Configuration N/A Standard Type | Seal Type N/A No Seals |
KB 40 | (dr) Shaft Diameter N/A 40 mm | (D) Outer Diameter N/A 62 mm | Length N/A 80 mm | Dist. Btwn Retaining Rings N/A 60.6 mm | (W) Retaining Ring Width N/A 2.15 mm | (D1) Retaining Ring Diameter N/A 59 mm | (C) Dynamic Load N/A 220 kgf | (Co) Static Load N/A 410 kgf | Configuration N/A Standard Type | Seal Type N/A No Seals |