SNR7028CDUJ74Super Precision Angular Contact Ball Bearing – Straight Bore, 140 mm ID, 210 mm OD, 33 mm Width, Open, 15° Contact Angle, Universal Light Preload

Product Description

What this part is:

SNR 7028CDUJ74 super-precision angular contact ball bearing, supplied as a universally ground matched pair (Unit Quantity: 2 Pcs). Bore Diameter: 140 mm. Outside Diameter: 210 mm. Overall Width: 33 mm per bearing. Series: 7000. Number Of Rows: 1. Rolling Elements: Ball. Closure Type: Open. Bore Type: Straight.

Decoding the designation:

7028 — ISO 70 series angular contact size, 140 x 210 x 33 mm; bore code 28 x 5 = 140 mm.

C — 15° contact angle.

DU — duplex, universally ground matched pair.

J74 — SNR light preload; the second digit gives ISO precision class P4 (ABEC 7).

Specifications:

Contact Angle: 15°. Preload: Light. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Mounting Arrangement: Universal. Unit Quantity: 2 Pcs.

Dimensions and mounting:

Bore Diameter: 140 mm. Outside Diameter: 210 mm. Overall Width: 33 mm. Universal grinding allows the pair to be set back-to-back, face-to-face or in tandem.

Compatibility and replacement:

Cross-Reference 1: SKF 7028 CD/P4ADGA. Cross-Reference 2: FAG B7028-C-T-P4S-DUL. Both are 15° super-precision executions at light preload on the same 140 x 210 x 33 mm envelope. MPN Variants: 7028-C-T-DUL-P4, 7028-C-DU-J74, 2MM9128WI CR DUL. Harmonization Code: 8482.10.50.28.

Frequently asked questions:

What are the dimensions of the SNR 7028CDUJ74?

Bore 140 mm, outside diameter 210 mm, width 33 mm per bearing.

What contact angle and preload does it have?

15° contact angle with light preload, precision class P4 (ABEC 7).

How many bearings are in the set?

Two bearings, universally ground and matched, with a phenolic cage.