RHP7012CTDULP4Super Precision Angular Contact Ball Bearing 60x95x18 mm, 15° Contact Angle, Phenolic Cage, ABEC 7, Light Preload, Duplex Universally Ground

Product Description

What this part is:

RHP 7012CTDULP4 super-precision angular contact ball bearing (RHP, now NSK), ISO series 10 (70xx) light section, universally ground for duplex mounting with light preload. Bore Diameter: 60 mm. Outside Diameter: 95 mm. Width: 18 mm per bearing. Contact Angle: 15°. Number Of Rows: 1 per bearing. Closure Type: Open. Cage Material: Laminated phenolic resin. Country of Origin: United Kingdom.

Decoding the designation:

7012 — single-row angular contact ball bearing, dimension series 10, bore code 12 = 60 mm.

C — 15° contact angle.

T — machined phenolic cage, outer-ring guided.

DU — duplex, universally ground.

L — light preload.

P4 — ISO class 4, equivalent to ABEC 7.

Specifications:

Bore Diameter: 60 mm. Outside Diameter: 95 mm. Width: 18 mm per bearing. Contact Angle: 15°. Dynamic Load Rating (Cr): 35,000 N per bearing. Static Load Rating (Cor): 30,500 N per bearing. Limiting Speed: 23,000 rpm oil/air; 14,200 rpm grease. Preload: Light, axial preload 200 N paired. Axial Stiffness: 70 N per micrometre, light grade, paired. Precision Class: ABEC 7 / P4. Cage Material: Laminated phenolic resin. Maximum Operating Temperature: 120°C. Bearing Material: through-hardened carbon chrome steel to BS970 534A99 / 535A99, equivalent to SAE 52100. Item Weight: 0.407 kg (0.90 lb) per bearing.

Dimensions and mounting:

Envelope per bearing: 60 x 95 x 18 mm. Chamfer r min: 1.1 mm. Chamfer r1 min: 0.6 mm. Abutment diameter d1 min: 67 mm. Abutment diameter D1 max: 88 mm. Abutment diameter D2 max: 90 mm. Effective Load Centre: 19.4 mm. Internal Volume: 18.0 cm3. Lubrication jet pitch circle diameter: 72.5 mm. Universally ground (DU): mounts back-to-back, face-to-face or tandem at the ground light preload.

Compatibility and replacement:

Cross-references at 15° in the 60 x 95 x 18 mm size: NSK 7012CTRDULP4 (TR cage), NSK 7012CTYNDULP4 (polyamide cage), SKF 7012CD/P4ADGA (P4A class), FAG B7012C.T.P4S.UL (P4S class), NTN 7012CGD2GLP4.

Frequently asked questions:

What size is the RHP 7012CTDULP4?

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

What contact angle and precision class does it have?

15° contact angle (C) and ISO class 4 / ABEC 7 (P4).

What are its load ratings?

Dynamic load rating 35,000 N and static load rating 30,500 N per bearing, from RHP catalogue C859 Table 9.