SNR7218CDUJ74Angular Contact Ball Bearing – 90 mm ID, 160 mm OD, 30 mm Width, Open, 15° Contact Angle, Light Preload.

Product Description

What this part is:

SNR 7218CDUJ74 single-row angular contact ball bearing, supplied as a matched duplex pair. Unit Quantity: 2 Pcs. Brand: SNR. Manufacturer Part Number: 7218CDUJ74. Country of Origin: France.

Decoding the designation:

7218 — ISO 72-series size, 90 x 160 x 30 mm.

C — 15° contact angle.

DU — duplex: two single-row bearings ground as a matched set.

J74 — light preload; the second digit gives ISO precision class 4 (P4, ABEC 7).

Specifications:

Bore Diameter: 90 mm. Outside Diameter: 160 mm. Width: 30 mm per bearing. Contact Angle: 15°. Number of Rows: 1 per bearing. Rolling Elements: Ball. Precision Class: ABEC 7 / P4. Preload: Light. Cage Material: Phenolic. Cage Type: Outer-ring land-riding. Closure Type: Open. Bore Type: Straight. Series: 7200. Harmonization Code: 8482.10.50.28.

Dimensions and mounting:

Bore Diameter: 90 mm. Outside Diameter: 160 mm. Width: 30 mm per bearing. Mounting Arrangement: universally ground, so either face can be paired with either face of the second bearing.

Compatibility and replacement:

Cross-Reference 1: SKF 7218 CD/P4ADGA. Cross-Reference 2: NSK 7218CTYNSULP4. Cross-Reference 3: FAG 7218-C-T-SUL-P4. Cross-Reference 4: Fafnir 2MM218WI CR SUL. The carton also carries the numbers 7218 C DU J74 and 7218-C-DU-J74.

Frequently asked questions:

What size is the SNR 7218CDUJ74?

Bore 90 mm, outside diameter 160 mm, width 30 mm per bearing.

What contact angle and preload does it have?

The C in the designation is 15° contact angle, and J74 is light preload.

What precision class is it?

ISO class 4 (P4), equal to ABEC 7, from the second digit of the J74 code.