NSK55TAC100BSUC10PN7BBall Screw Support Bearing – 55 mm ID, 100 mm OD, 20 mm Width, Single Row, Straight Bore, Open.

Product Description

What this part is:

NSK 55TAC100BSUC10PN7B single-row ball screw support bearing, a thrust angular contact ball bearing from NSK’s TAC series. Bore 55 mm, outside diameter 100 mm, width 20 mm. Straight bore, open, 60° contact angle, universal arrangement for interchangeable matching. One bearing (Unit Quantity: 1 Pc).

Decoding the designation:

55 — nominal bore diameter, 55 mm.

TAC — NSK bearing type symbol for thrust angular contact ball bearings for ball screw support.

100 — nominal outside diameter, 100 mm.

B — internal design code.

SU — universal arrangement: bearings can be matched in any combination.

Specifications:

Bore Diameter: 55 mm (2.1654 in). Outside Diameter: 100 mm (3.9370 in). Overall Width: 20 mm (0.7874 in). Contact Angle: 60°. Number Of Rows: 1. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Mounting Arrangement: Universal (SU). Bearing Material: Bearing steel. Series: TAC. Unit Quantity: 1 Pc.

Dimensions and mounting:

Straight 55 mm bore, 100 mm outside diameter, 20 mm width. Thick-section rings give axial stiffness at a ball screw end support.

Compatibility and replacement:

Other bearings in the NSK TAC series share the 60° contact angle and universal arrangement; the 55TAC100C is a different designation (internal design C).

Frequently asked questions:

What are the dimensions of the NSK 55TAC100BSUC10PN7B?

Bore 55 mm, outside diameter 100 mm, width 20 mm.

What contact angle do NSK TAC bearings have?

NSK publishes a 60° contact angle for the TAC series.

What does SU mean in 55TAC100BSUC10PN7B?

SU is the universal arrangement code: bearings are ground for interchangeable matching in any combination.