RexrothR165372220Ball Runner Block – Size 30, Flanged Long Standard Height (FLS), C2 Medium Preload, Accuracy Class P

Product Description

What this part is:

Bosch Rexroth R165372220 ball runner block, designation KWD-030-FLS-C2-P-1, size 30, flanged, long length, standard height. Runner block body: unalloyed carbon steel (CS). Rolling elements: balls in a preloaded O-arrangement. Runs on all Rexroth SNS and SNO ball guide rails, size 30. Unit Quantity: 1 Pc, runner block only.

Decoding the designation:

KWD — ball runner block, flanged, carbon steel body.

030 — size 30.

FLS — flange width, long length, standard height.

C2 — medium preload class, preload force 3,200 N.

P — accuracy class Precision.

1 — without ball chain, factory-lubricated with Dynalub 510 roller bearing grease.

Specifications:

Dynamic Load Rating C: 46,000 N (46.0 kN). Static Load Rating C0: 66,900 N (66.9 kN). Dynamic Torsional Moment Mt: 800 Nm. Dynamic Longitudinal Moment ML: 740 Nm. Static Torsional Moment Mt0: 1,160 Nm. Static Longitudinal Moment ML0: 1,080 Nm. Ratings are equal in all four main loading directions and stated for 100,000 m travel to DIN ISO 14728-1. Preload: C2, medium. Accuracy Class: P. Friction Coefficient: 0.002 to 0.003, excluding seal friction. Seal Type: Integrated all-around sealing. Ambient Temperature: -10 °C to +80 °C, 100 °C for short periods. Weight: 1.560 kg (3.44 lb).

Dimensions and mounting:

Width of runner block: 90 mm. Length of runner block: 119.7 mm. Height of runner block alone: 35.35 mm. Height with guide rail: 42 mm. Rail-to-flange dimensions: A1 45 mm, A2 28 mm, A3 31 mm. Attachment Thread: M10. Mounting hole spacing: E1 72 mm, E2 52 mm, E3 44 mm. Guide rail hole pitch T: 80 mm. Attachments mount from above or below through the M10 threads.

Compatibility and replacement:

R165372320 (KWD-030-FLS-C2-H-1) — same block in the high accuracy class.

R165372420 (KWD-030-FLS-C2-N-1) — same block in the normal accuracy class.

Rexroth SNS and SNO ball guide rails, size 30. Other forms of the designation: R165372220, R-165-372-220, R 165372220, KWD030FLSC2P1, KWD 030 FLS C2 P 1.

Frequently asked questions:

What are the load ratings of the Rexroth R165372220?

Dynamic Load Rating C 46,000 N and Static Load Rating C0 66,900 N.

Which guide rails does it run on?

All Rexroth SNS and SNO ball guide rails, size 30.

What does the P in KWD-030-FLS-C2-P-1 mean?

Accuracy class Precision.