RHP7212CTDULP4-1/2PRSuper Precision Angular Contact Ball Bearing, 60 mm ID, 110 mm OD, 22 mm Width, 15° Contact Angle, Light Preload, ABEC 7

Product Description

What this part is:

RHP 7212CTDULP4-1/2PR 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 light preload, P4 precision class. Sale unit: one bearing (-1/2PR, half of a factory-matched duplex pair). Quantity 1.

Decoding the designation:

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

C — 15° contact angle.

T — machined laminated phenolic cage.

DU — universally ground, for duplex mounting back-to-back, face-to-face or tandem.

L — light preload.

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

-1/2PR — one bearing, half of a pair.

7212X2TADUEP7 — the RHP B-series form of this bearing; X2 is the 15° angle and EP7 the P4 class.

Specifications:

Bore Diameter: 60 mm (2.3622 in). Outside Diameter: 110 mm (4.3307 in). Width: 22 mm (0.8661 in). Contact Angle: 15°. Number of Rows: 1. Dynamic Load Rating (Cr): 64,000 N. Static Load Rating (C0r): 49,000 N. Limiting Speed: 20,700 rpm oil/air; 12,800 rpm grease. Preload: Light (L). Precision Class: P4 (ISO Class 4), ABEC 7. Cage Material: laminated phenolic. Maximum Temperature: 120 °C. Seal Type: open. Material: carbon chrome bearing steel (BS970 534A99/535A99; SAE 52100). Mass: 0.779 kg (1.717 lb). Unit Quantity: 1 Pc. All ratings are per bearing.

Dimensions and mounting:

Effective load centre a: 22.4 mm. Shaft abutment diameter d1 min: 69 mm. Housing abutment diameter D1 max: 101 mm. Outer ring abutment D2 max: 104 mm. Fillet radius r min: 1.5 mm. Fillet radius r1 min: 1.0 mm. Internal volume: 35.1 cm3. Lubrication jet pitch circle diameter: 79.0 mm. Snap ring included: No.

Compatibility and replacement:

Cross-references: NSK 7212CTSULP4 and Timken 2MM212WI CR UL. Also written 7212CTDULP4, 7212-C-T-DUL-P4, 7212 C T DUL P4 and 7212C.

Frequently asked questions:

What are the dimensions of the RHP 7212CTDULP4-1/2PR?

Bore 60 mm, outside diameter 110 mm, width 22 mm.

What contact angle and preload does it have?

15° contact angle (C) and light preload (L).

What does -1/2PR mean?

The sale unit is one bearing, half of a factory-matched duplex pair.