RHPBSB150SULP4Ball Screw Support Bearing – 1.5 in ID, 2.8346 in OD, 0.625 in Width, Open, 60° Contact Angle, Light Preload.

Product Description

What this part is:

RHP BSB150SULP4 ball screw support bearing. Bore 1-1/2 in (38.1 mm), outside diameter 72 mm (2.8346 in), width 5/8 in (15.875 mm). One row of balls, open, straight bore, 60° contact angle, light preload, single universally ground, P4 (ABEC 7). One bearing.

Decoding the designation:

BSB — RHP ball screw support bearing family, 60° contact angle.

150 — 1-1/2 in bore size, 38.1 x 72 x 15.875 mm envelope.

SU — single universally ground, so any two bearings of the same designation can be stacked against one another.

L — light preload.

P4 — precision class P4, equivalent to ABEC 7.

Specifications:

Bore / Shaft Size: 1-1/2 in (38.1 mm). Outside Diameter: 72 mm (2.8346 in). Overall Width: 5/8 in (15.875 mm). Contact Angle: 60°. Preload: Light. Precision Class: P4 (ABEC 7). Number Of Rows: 1. Rolling Elements: Balls. Closure Type: Open. Bore Type: Straight. Bearing Material: Bearing Steel. Series: BSB. Country of Origin: United Kingdom. Unit Quantity: 1 Pc.

Dimensions and mounting:

Universally ground faces allow single, duplex or stacked arrangements. Preloaded execution, supplied set rather than clearance-graded.

Compatibility and replacement:

NSK 38TAC72B — 60° ball screw support bearing on the same 38.1 x 72 mm envelope. The carton also shows 38TAC72 and MM9310WI2. Other written forms: BSB-150-SUL-P4, BSB 150 SUL P4, BSB150 QF/DF EP7.

Frequently asked questions:

What size is the RHP BSB150SULP4?

Bore 1-1/2 in (38.1 mm), outside diameter 72 mm, width 5/8 in (15.875 mm).

What contact angle and preload does it have?

60° contact angle from the BSB ball screw support family, and light preload from the L.

What do SU and P4 mean?

SU is single universally ground; P4 is precision class P4, equivalent to ABEC 7.