RHP7201CTDULP4Angular Contact Bearing Pair – 12 mm ID, 32 mm OD, 15° Angle

Product Description

What this part is:

RHP 7201CTDULP4 super-precision single-row angular contact ball bearing, supplied as a matched duplex pair. Unit Quantity: 2 Pcs, at light preload.

Decoding the designation:

7201 — single-row angular contact, ISO dimension series 02, bore code 01 for a 12 mm bore.

C — 15° contact angle.

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

DU — universally ground paired unit.

L — light preload.

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

Specifications:

Bore Diameter: 12 mm. Outside Diameter: 32 mm. Width: 10 mm. Contact Angle: 15°. Precision Class: P4, equivalent to ABEC 7 and ISO Class 4. Dynamic Load Rating: 7.9 kN. Static Load Rating: 3.85 kN. Limiting Speed: 76,100 r/min on oil-air lubrication and 47,000 r/min on grease. Preload: Light, 39 N axial. Axial Stiffness: 21 N/µm. Cage Material: Laminated phenolic resin. Cage Type: Outer ring guided. Bore Type: Straight. Closure Type: Open. Rolling Elements: Steel balls. Number Of Rows: 1. Series: 7200, ISO dimension series 02. Bearing Material: Through-hardened carbon chrome bearing steel to SAE52100. Lubricant: grease or oil. Item weight: 0.036 kg (0.08 lbs) each. Unit Quantity: 2 Pcs.

Dimensions and mounting:

Shaft abutment diameter d1: 17 mm minimum. Housing abutment diameter D1: 27 mm maximum. Outer ring abutment D2: 29.5 mm maximum. Chamfer r: 0.6 mm minimum. Chamfer r1: 0.3 mm minimum. Effective Load Centre a: 7.9 mm. Internal volume: 1.7 cm³. P4 tolerances: bore deviation −4 µm, outside diameter deviation −5 µm, radial runout of the assembled inner ring 2.5 µm, radial runout of the assembled outer ring 5 µm. Arrangement: back-to-back, face-to-face or tandem at the same preload value without ground spacers.

Compatibility and replacement:

Cross-references: SKF 7201 CD/P4ADGA, Fafnir 2MM201WI CR DUL, each the 15° super-precision execution in its maker’s scheme. MPN Variants: 7201C, 7201-C-T-DUL-P4, B7201X2TADULEP7, 2MM201WI CR DUL. Related size: 7201A5 (25°), same 12 x 32 x 10 mm envelope.

Frequently asked questions:

What are the dimensions of the RHP 7201CTDULP4?

Bore Diameter: 12 mm. Outside Diameter: 32 mm. Width: 10 mm.

What are the contact angle, preload and precision class?

Contact Angle: 15°. Preload: Light, 39 N axial. Precision Class: P4, equivalent to ABEC 7 and ISO Class 4.

What is the limiting speed?

Limiting Speed: 76,100 r/min on oil-air lubrication and 47,000 r/min on grease.