RHP7012CTSULP4Super Precision Angular Contact Ball Bearing – Straight Bore, 60 mm ID, 95 mm OD, 18 mm Width, Open, 15° Contact Angle, Light Preload, ABEC 7

Product Description

What this part is:

RHP 7012CTSULP4 single-row super-precision angular contact ball bearing. Bore Diameter: 60 mm. Outside Diameter: 95 mm. Overall Width: 18 mm. Contact Angle: 15°. Precision Class: P4 (ISO Class 4, ABEC 7, RHP class code EP7). Preload: Light. Arrangement: single universal (SU). Unit Quantity: 1 Pc.

Decoding the designation:

7012 — RHP 70 series (ISO dimension series 10), 60 mm bore.

C — 15° contact angle.

T — machined laminated phenolic resin cage, outer-ring guided.

SU — single universal, universally ground faces.

L — light preload.

P4 — ISO Class 4, ABEC 7, British Standard EP7.

B7012X2TADUEP7 — RHP B-series number carried on the carton; X2 is 15° and EP7 is ABEC 7.

2MM9112WI-CR — Fafnir-scheme number carried on the carton; 2MM is 15° and CR is a phenolic outer-land-riding cage.

Specifications:

Dynamic Load Rating: 35,000 N. Static Load Rating: 30,500 N. Limiting Speed: 23,000 rpm oil/air; 14,200 rpm grease. Those figures apply to a single bearing under spring preload with the inner ring rotating. Cage Material: Laminated phenolic resin. Cage Type: Machined, outer-ring guided. Closure Type: Open. Rolling Elements: Ball. Bearing Material: Carbon chrome bearing steel. Number Of Rows: 1. Maximum Operating Temperature: 120 °C. Axial Preload, light grade, as a paired set: 200 N. Axial Stiffness, light grade, as a paired set: 70 N per µm. Item Weight: 0.407 kg (0.897 lb).

Dimensions and mounting:

Bore Diameter: 60 mm. Outside Diameter: 95 mm. Overall Width: 18 mm. Inner ring abutment diameter d1 min: 67 mm. Outer ring abutment diameters: D1 max 88 mm, D2 max 90 mm. Chamfer r min: 1.1 mm. Chamfer r1 min: 0.6 mm. Effective Load Centre (a): 19.4 mm. Internal free volume: 18.0 cm³. PCD of lubrication jets: 72.5 mm. Radial runout of the assembled inner ring, Kia: 4 µm. Radial runout of the assembled outer ring, Kea: 5 µm.

Compatibility and replacement:

Cross-references: NSK 7012CTRSULP4 (current NSK-RHP catalogue designation); RHP B7012X2TADUEP7 (carton alternate number); SKF 7012 CDGA/P4A (15°, universally matchable, light preload); FAG B7012-C-T-P4S-UL (15°, universally matchable, light preload).

Frequently asked questions:

What size is the RHP 7012CTSULP4?

Bore 60 mm, outside diameter 95 mm, width 18 mm.

What do C, SU and L mean in 7012CTSULP4?

C is a 15° contact angle, SU is single universal (universally ground faces) and L is light preload. T is a laminated phenolic cage and P4 is ISO Class 4 (ABEC 7).

What are the load ratings and limiting speeds?

Dynamic Load Rating 35,000 N and Static Load Rating 30,500 N. Limiting Speed is 23,000 rpm with oil/air and 14,200 rpm with grease.