RHP7202CTDULP4Super Precision Angular Contact Ball Bearing – 15 mm ID, 35 mm OD, 11 mm Width, Open, 15° Contact Angle, Light Preload, ABEC 7

Product Description

What this part is:

RHP 7202CTDULP4 is a matched duplex pair of super-precision single-row angular contact ball bearings, 15 x 35 x 11 mm each, with a 15° contact angle, P4 (ABEC 7) precision, light preload and a laminated phenolic resin cage. Unit Quantity: 2 Pcs.

Decoding the designation:

7202 — RHP 72 series, ISO dimension series 02, bore code 02 for a 15 mm bore.

C — 15° contact angle.

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

DU — matched duplex pair, universal face control.

L — light preload.

P4 — ISO Class 4, ABEC 7, RHP class code EP7.

7202X2TADUEP7 — the RHP B-series form of this bearing marked on the carton. X2 is 15° and EP7 is ABEC 7.

Specifications:

Bore Diameter: 15 mm. Outside Diameter: 35 mm. Width: 11 mm per bearing. Total Width: 22 mm for the clamped pair. Contact Angle: 15°. Precision Class: P4 (ABEC 7 / ISO Class 4). Cage Material: Laminated phenolic resin. Cage Type: Machined, outer-ring guided. Preload: Light (L). Axial Preload, light grade, paired set: 39 N. Axial Stiffness, light grade, paired set: 23 N per micrometre. Dynamic Load Rating: 8,650 N per bearing. Static Load Rating: 4,550 N per bearing. Limiting Speed: 67,200 rpm oil/air; 41,600 rpm grease, per bearing with the inner ring rotating. Derated Limiting Speed, back-to-back pair at light preload: 53,760 rpm oil/air; 33,280 rpm grease. Lubricant: oil/air or grease. Maximum Operating Temperature: 120 °C. Item Weight: 0.045 kg (0.099 lb) per bearing. Bearing Material: carbon chrome bearing steel (SAE 52100). Series: RHP 72. Number Of Rows: 1 per bearing. Closure Type: Open. Bore Type: Straight. Unit Quantity: 2 Pcs.

Running accuracy at P4: Radial runout of the assembled inner ring, Kia: 2.5 µm. Radial runout of the assembled outer ring, Kea: 5 µm. Reference face runout with bore, Sd: 2.5 µm. Outer diameter runout with reference face, SD: 4 µm.

Dimensions and mounting:

Mounting Arrangement: universally ground (DU). Inner ring abutment diameter, d1 min: 20 mm. Outer ring abutment diameters: D1 max 30 mm, D2 max 32.5 mm. Chamfer dimensions: r min 0.6 mm, r1 min 0.3 mm. Effective Load Centre (a): 8.8 mm. Internal free volume: 2.2 cm³. PCD of lubrication jets: 22.6 mm.

Compatibility and replacement:

Cross-references at 15° on the 15 x 35 x 11 mm envelope: RHP 7202X2TADUEP7 (same bearing, B-series form), SKF 7202 CD/P4ADGB, Fafnir 2MM202WI, NSK 7202CTRDULP4 and FAG B7202-C-T-P4S-DUL (P4S class against P4).

Frequently asked questions:

What size is the RHP 7202CTDULP4?

Each bearing is 15 mm bore by 35 mm outside diameter by 11 mm wide; the clamped pair is 22 mm wide.

What are the load ratings and limiting speeds?

Dynamic Load Rating is 8,650 N and Static Load Rating is 4,550 N per bearing. Limiting Speed is 67,200 rpm oil/air and 41,600 rpm grease per bearing.

What does DUL mean in the designation?

DU is a matched duplex pair with universal face control, and L is light preload.