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Timing Belt Pulleys and V-Belt Sheaves: Matching Belt Drive Components Correctly
Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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1 in stock
Size 25 ball runner block, slimline long-body carriage 107.9 x 48 x 36 mm for profiled rail guides. Preload class C1 at 2% C, normal accuracy.
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| MFR / Brand | Rexroth |
|---|---|
| MPN | R162321420 |
| Model | R 162 321 420 |
| ID | 25 mm |
| Material | Carbon steel |
|---|---|
| Type | Linear Bearing |
| Series | Rexroth Ball Rail System, SNS/SNO |
| Base Number | KWD-025-SLS-C1-N-1 |
| Industry Terms | Ball runner block; Linear guide block; Linear bearing block; Ball carriage; Profiled rail carriage; Linear guideway block; KWD block; Slimline runner block |
| Common Misspellings | Rexroth R162321402; Rexrot R162321420; KWD025SLSC1N1; Bosch Rexworth R162321420 |
| Application Types | Machine tool axes; CNC routers and gantries; Factory automation slides; Pick and place; Packaging machinery; Material handling |
| Overall Width | 48 mm |
| Bolt Center To Center Length | 50 mm longitudinal, 35 mm transverse |
| Mpn Variants | KWD-025-SLS-C1-N-1; 1623-214-20; R-162-321-420; R162 321 420; R162321420 |
| Precision Class | N - normal accuracy |
| Overall Length | 107.9 mm |
| Rolling Elements | Recirculating steel balls |
| Bearing Type | Linear ball runner block, recirculating, slimline |
| Harmonization Code | 8482.10.50.68 |
| Preload | C1 - preload 2% C |
| Part Number | R162321420 |
| Mounting Type | Top-face tapped mounting, end-face fastening thread |
| Closure Type | Integrated all-round sealing |
| Cross Reference 1 | KWD-025-SLS-C1-N-1 |
|---|---|
| Cross Reference 2 | 1623-214-20 |
Bosch Rexroth R162321420 ball runner block, catalogued as KWD-025-SLS-C1-N-1. The runner block is the carriage of a profiled rail linear guide, with recirculating ball tracks running on a ball guide rail. Unit Quantity: 1 Pc.
KWD — Rexroth’s code for a ball runner block, the carriage half of a ball rail system.
025 — size 25, the nominal size that fixes the ball guide rail profile.
SLS — slimline, long, standard height. Narrow body, lengthened block, tapped from the top face.
C1 — preload class C1, a preload of 2% of the dynamic load rating C.
N — normal accuracy class.
1 — standard seal execution.
R162321420 — the Bosch Rexroth material number. R-162-321-420 and the short form 1623-214-20 are the same number.
Manufacturer: Rexroth. Part Number: R162321420. Designation: KWD-025-SLS-C1-N-1. Size: 25. Block Form: SLS, slimline, long, standard height. Material: Carbon steel. Rolling Elements: Recirculating steel balls. Preload Class: C1, preload 2% C. Accuracy Class: N, normal accuracy. Closure Type: Integrated all-round sealing. Product Family: Rexroth Ball Rail System, SNS and SNO rails. Harmonization Code: 8482.10.50.68. Unit Quantity: 1 Pc.
Overall Length: 107.9 mm. Block Width: 48 mm. Block Height: 36 mm. Mounting Hole Spacing, transverse: 35 mm. Mounting Hole Spacing, longitudinal: 50 mm. End-face fastening thread for block attachments. Runs on Rexroth SNS and SNO ball guide rails of size 25.
R162321420, R162 321 420, R-162-321-420 and 1623-214-20 designate the same part, catalogued by Bosch Rexroth as KWD-025-SLS-C1-N-1.
Overall Length: 107.9 mm. Block Width: 48 mm. Block Height: 36 mm.
Preload Class: C1, preload 2% C. Accuracy Class: N, normal accuracy.
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Belt drives may appear simple, consisting of two wheels and a belt for power transfer.
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Our team can locate, cross-reference, and source all parts.
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