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NSK55TAC120BSUC10PN7BBall Screw Support Bearing – 55 mm ID, 120 mm OD, 20 mm Width, 60° Contact Angle, Universal SU Arrangement, Open

Condition: New

Availability:

2 in stock

Ball screw support angular contact thrust bearing, 55 x 120 x 20 mm, 60° contact angle, universal SU arrangement. NSK TAC series, single bearing.

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List Price

$419.92

2 in stock

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Specifications

Key Specifications

MFR / BrandNSK
MPN55TAC120BSUC10PN7B
GTIN029176012129
Model55 TAC 120 B SUC 10 PN 7B / MM55BS120
Bearing TypeAngular Contact Ball Bearing, Open
ID55 mm
OD120 mm
Width20 mm

Technical Specifications

MaterialBearing Steel
SeriesTAC
LubricantGrease
Mpn Variants55TAC120BSUC10PN7B, 55TAC120B, 55TAC120-B-SUC-10-PN-7B, 55 TAC 120 B SUC 10 PN 7B
Rolling ElementsBall
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.10.50.28
Contact Angle60°
Mounting ArrangementUniversal (SU)

Cross-References

Cross Reference 1Timken MM55BS120
Seller Part Number: B-AC4B4#OXFBRM

Product Description

What this part is:

The NSK 55TAC120BSUC10PN7B is a single-row angular contact thrust ball bearing for ball screw support. Unit Quantity: 1 Pc. GTIN: 029176012129.

Decoding the designation:

55 — nominal bore diameter, 55 mm.

TAC — NSK thrust angular contact ball bearing for ball screw support, 60° contact angle.

120 — nominal outside diameter, 120 mm.

B — NSK internal design B.

SU — universal arrangement, single bearing ground for combination in any duplex set.

Specifications:

Bore Diameter: 55 mm. Outside Diameter: 120 mm. Overall Width: 20 mm. Contact Angle: 60°. Rolling Elements: Ball. Number Of Rows: 1. Seal Type: Open. Bore Type: Straight. Mounting Arrangement: Universal (SU). Series: TAC. Harmonization Code: 8482.10.50.28.

Dimensions and mounting:

Envelope: 55 x 120 x 20 mm. Universal grinding allows back-to-back, face-to-face or tandem combination with another SU bearing of the same designation.

Compatibility and replacement:

Cross-Reference 1: Timken MM55BS120, same 55 x 120 x 20 mm, 60° ball screw support envelope.

Frequently asked questions:

What are the size and contact angle of the NSK 55TAC120BSUC10PN7B?

Bore 55 mm, outside diameter 120 mm, width 20 mm, with a 60° contact angle.

What does SU mean in this designation?

SU is the universal arrangement: a single bearing ground for combination in any duplex set.

What is the Timken cross-reference?

Timken MM55BS120 has the same 55 x 120 x 20 mm, 60° ball screw support envelope.

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