RHP7205CTDULP3Angular Contact Ball Bearing – 25 mm ID, 52 mm OD, 15 mm Width, Open, 15°, Light preload.

Product Description

What this part is:

RHP 7205CTDULP3 super precision angular contact ball bearing, ISO dimension series 02, supplied as a matched duplex pair. Bore: 25 mm. Outside Diameter: 52 mm. Width: 15 mm. Contact Angle: 15°. Unit Quantity: 2 Pcs. Open design with a laminated phenolic cage.

Decoding the designation:

7205 — ISO dimension series 02 angular contact bearing, 25 mm bore.

C — 15° contact angle.

T — laminated phenolic cage.

DU — universal face control; the pair mounts back-to-back, face-to-face or in tandem.

L — light preload.

P3 — dimensional accuracy to P4 with running accuracy to P2.

Specifications:

Dynamic Load Rating: 16.6 kN (16,600 N) per bearing. Static Load Rating: 10.2 kN (10,200 N) per bearing. Limiting Speed, oil or oil-air: 44,900 rpm. Limiting Speed, grease: 27,800 rpm. Preload: Light, 78 N axial for the pair. Axial Stiffness: 36 N per micrometre for the pair. Effective Load Centre: 12.7 mm. Precision Class: P3. Cage Material: Laminated phenolic resin. Cage Type: Outer-ring guided. Bearing Material: Carbon chrome bearing steel (SAE 52100). Lubricant: grease or oil. Mass: 0.128 kg per bearing. Total Width: 30 mm for the pair. Source: RHP/NSK catalogue C859/B/E/I/03.02.

Dimensions and mounting:

Inner Ring Abutment Diameter: 31 mm minimum. Outer Ring Abutment Diameter: 46 mm maximum. Housing Abutment Diameter: 47 mm maximum. Fillet Radius r min: 1.0 mm. Fillet Radius r1 min: 0.6 mm. Lubrication Jet Pitch Circle Diameter dT: 35.5 mm. Internal Volume: 6.2 cm3. Speed figures are single-bearing values; a back-to-back pair at light preload runs at 0.80 of the tabulated speed.

Compatibility and replacement:

Cross-references: FAG B7205-C-T-P2S-DUL, Fafnir 2M205WI CR DUL, and the RHP B-series form 7205X2TADULEP6. A 7205A5 shares the 25 x 52 x 15 mm envelope at a 25° contact angle and is a related size.

Frequently asked questions:

What are the dimensions of the RHP 7205CTDULP3?

Bore 25 mm, outside diameter 52 mm, width 15 mm per bearing, 30 mm total width for the pair.

What is the contact angle and preload?

Contact angle 15° (C), light preload 78 N axial for the pair.

What are the load ratings and speeds?

Dynamic 16.6 kN and static 10.2 kN per bearing; limiting speed 44,900 rpm oil or oil-air and 27,800 rpm grease (RHP catalogue C859).