NSK7020CTRSULP4YSuper-Precision Angular Contact Ball Bearing – 100 mm ID, 150 mm OD, 24 mm Width, Open, 15° Contact Angle, P4Y, Universally Ground Light Preload, Phenolic Cage

Product Description

What this part is:

NSK 7020CTRSULP4Y super-precision angular contact ball bearing, single row, 100 x 150 x 24 mm, ISO base number 7020. Universally ground, light preload, 15° contact angle, outer-ring-guided machined phenolic cage, P4Y precision class. Sold as 1 piece.

Decoding the designation:

7020 — ISO 70 series at 100 mm bore, 100 x 150 x 24 mm.

C — NSK 15° contact angle.

TR — machined phenolic cage guided on the outer ring land, rated to 120 °C.

SU — single bearing, universally ground.

L — light preload.

P4Y — NSK precision class.

Specifications:

Bore Diameter: 100 mm. Outside Diameter: 150 mm. Overall Width: 24 mm. Contact Angle: 15°. Number Of Rows: 1. Cage Material: Phenolic. Cage Type: Machined, outer-ring guided. Closure Type: Open. Preload: Light. Precision Class: P4Y. Unit Quantity: 1 Pc.

Dimensions and mounting:

Envelope 100 x 150 x 24 mm. Universally ground faces: any two bearings of the range reach the stated light preload in a back-to-back, face-to-face or tandem stack. The carton and listing also carry the duplex form 7020CTRDULP4Y as a searchable designation.

Compatibility and replacement:

Cross-references: SKF 7020 CD/P4A (light preload); FAG B7020-C-T-P4S-UL; Fafnir 2MM9120WI-CR-UL; NSK 7020CTYNSULP4 (polyamide cage, P4 class). NSK 7020A5TRSULP4 is the 25° form of the envelope.

Frequently asked questions:

What size is the NSK 7020CTRSULP4Y?

100 mm bore, 150 mm outside diameter and 24 mm width.

What contact angle does the C in 7020CTRSULP4Y mean?

C is NSK’s code for a 15° contact angle.

What do SU and L mean in this designation?

SU is a single universally ground bearing and L is light preload.