SKF234411 BM1/SPAngular Contact Thrust Ball Bearing — Double Direction, 55 mm ID, 90 mm OD, 44 mm Height, 60° Contact Angle, SP Precision

Product Description

What this part is:

SKF 234411 BM1/SP is a super-precision double direction angular contact thrust ball bearing with a 60° contact angle, 55 mm bore, 90 mm outside diameter and 44 mm height. It locates a machine tool spindle axially in both directions. Complete double direction bearing. Unit Quantity: 1 Pc. Condition: New.

Decoding the designation:

2344 — double direction angular contact thrust ball bearing, series 2344, matched to the NN 30 series.

11 — bore code, 11 x 5 = 55 mm bore.

M1 — machined brass cage.

SP — SKF special precision tolerance class.

Specifications:

Bore Diameter: 55 mm. Outside Diameter: 90 mm. Height: 44 mm. Contact Angle: 60°. Axial Load Capability: Double-direction. Number Of Rows: 2. Rolling Elements: Ball. Cage Material: Machined brass. Precision Class: SP. Closure Type: Open. Series: 234400. Harmonization Code: 8482.10.50. Country of Origin: Sweden.

Dimensions and mounting:

Bore: 55 mm. Outside diameter: 90 mm. Height: 44 mm. The bearing takes axial load in both directions; a double row cylindrical roller bearing of the NN 30 K series takes the radial load in the spindle arrangement.

Compatibility and replacement:

Cross-references: SKF BTW 55 CTN9/SP (current SKF design for this size, polyamide cage); FAG 234411-M-SP; NSK 55TAC20D. MPN variants: 234411 BM1/SP, 234411-BM1/SP, 234411BM1SP.

Frequently asked questions:

What size is the SKF 234411 BM1/SP?

Bore 55 mm, outside diameter 90 mm, height 44 mm.

What contact angle and cage does it have?

60° contact angle, double direction, with a machined brass cage (M1).

What does SP mean in 234411 BM1/SP?

SP is the SKF special precision tolerance class.