RHP7212CTDUHP4Super-Precision Angular Contact Ball Bearing, 60 mm ID, 110 mm OD, 22 mm Width, 15° Contact Angle, Heavy Preload, Phenolic Cage

Product Description

What this part is:

RHP 7212CTDUHP4 is a single-row super-precision angular contact ball bearing, 60 x 110 x 22 mm (ISO 7212 size), 15° contact angle, universally ground with heavy preload, P4 precision class. Sold as a set of 2 bearings, one universally matchable pair. Unit Quantity: 2 Pcs.

Decoding the designation:

7212 — ISO dimension series 02, 60 mm bore, 110 mm outside diameter, 22 mm width.

C — 15° contact angle.

T — phenolic cage.

DU — universally ground duplex pair, matchable back-to-back, face-to-face or tandem.

H — heavy preload.

P4 — ISO Class 4 precision, equivalent to ABEC 7.

2MM212WICRDUH — the Fafnir designation carried on the same carton; 212HDH is the RHP B-series form.

Specifications:

Bore Diameter: 60 mm (2.3622 in). Outside Diameter: 110 mm (4.3307 in). Width: 22 mm (0.8661 in) per bearing. Total Width: 44 mm (1.7323 in) for the pair. Contact Angle: 15°. Number of Rows: 1 per bearing. Preload: Heavy (H). Precision Class: P4 (ISO Class 4), ABEC 7. Cage Material: phenolic. Closure Type: open. Bore Type: straight. Rolling Elements: ball. Material: chrome steel. Static Load Rating (C0r): 49,000 N per bearing. Permissible Axial Load: 34.0 kN. Item Weight: 0.780 kg (1.72 lb) per bearing. Series: 72 series (ISO dimension series 02).

Dimensions and mounting:

Effective load centre a: 22.4 mm. Chamfer r min: 1.5 mm. Chamfer r1 min: 1.0 mm. The set is preloaded, so no internal clearance class applies.

Compatibility and replacement:

Cross-references: NSK 7212CTYNDUHP4 (polyamide cage), Fafnir 2MM212WICRDUH, FAG B7212-C-T-P4S-UL (light preload), and SKF 7212 ACD/P4A (25° contact angle). Also written 7212-C-T-DUH-P4, 7212 C T DUH P4, 7212C and B7212X2TADUHEP7.

Frequently asked questions:

How many bearings are in the RHP 7212CTDUHP4 listing?

Two bearings, one universally matchable pair.

What are the dimensions of each bearing?

Bore 60 mm, outside diameter 110 mm, width 22 mm; the pair stacks to 44 mm.

What contact angle and preload does the 7212CTDUHP4 have?

15° contact angle (C) and heavy preload (H).