RHP7003CTDULP4Angular Contact Ball Bearing — 17 mm ID, 35 mm OD, 10 mm Width, Open, 15° Contact Angle, Light Preload, Phenolic Outer-Ring-Guided Cage, P4 Class

Product Description

What this part is:

RHP 7003CTDULP4 is a super-precision single-row angular contact ball bearing, 17 mm bore, 35 mm outside diameter, 10 mm width per bearing, supplied as a matched universal duplex set at light preload. Open. Unit Quantity: 2 Pcs.

Decoding the designation:

7003 — ISO dimension series 10 (70xx), bore code 03, 17 mm bore.

C — 15° contact angle, matching the X2 in the carton designation 7003X2TDUEP7.

T — laminated phenolic resin cage, outer ring guided.

DU — universally faced duplex set.

L — light preload.

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

Specifications:

Bore Diameter: 17 mm (0.6693 in). Outside Diameter: 35 mm (1.3780 in). Overall Width: 10 mm (0.3937 in) per bearing. Total Width: 20 mm (0.7874 in) assembled. Contact Angle: 15°. Preload: Light (L), 29 N axial. Precision Class: P4 (ISO Class 4); RHP class code EP7; ABEC 7. Cage Material: Laminated phenolic resin. Cage Type: Machined, outer ring guided. Closure Type: Open. Dynamic Load Rating: 6,600 N per bearing. Static Load Rating: 3,800 N per bearing. Limiting Speed: 51,280 rpm oil-air and 31,680 rpm grease for a back-to-back light-preload pair. Axial Stiffness: 21 N/µm. Running Accuracy: inner ring radial runout Kia 2.5 µm maximum, outer ring radial runout Kea 5 µm maximum. Item Weight: 0.040 kg (0.088 lb) per bearing. Number Of Rows: 1 per bearing. Rolling Elements: Ball. Series: ISO series 10 (70xx). Unit Quantity: 2 Pcs.

Dimensions and mounting:

Mounting Arrangement: universal, back-to-back, face-to-face or tandem. Shaft abutment diameter d1: 19.5 mm minimum. Housing abutment diameter D1: 32.5 mm maximum. Outer ring abutment D2: 33.8 mm maximum. Chamfer r: 0.3 mm minimum. Chamfer r1: 0.15 mm minimum. Effective load centre a: 8.5 mm. Internal free volume: 1.9 cm3 per bearing. PCD of lubrication jets: 23.5 mm.

Compatibility and replacement:

Cross-Reference 1: NSK 7003CTRDULP4 — 15°, phenolic outer-ring-guided cage, light-preload universal duplex, Class 4. Cross-Reference 2: Fafnir 2MM9103WI CR DUL — 15°, phenolic cage, light-preload duplex (carton designation).

Frequently asked questions:

What are the size and contact angle of the RHP 7003CTDULP4?

17 mm bore, 35 mm outside diameter, 10 mm width per bearing, 15° contact angle.

What do the load ratings and limiting speed read?

Dynamic load rating 6,600 N and static load rating 3,800 N per bearing. Limiting speed 51,280 rpm oil-air and 31,680 rpm grease for a back-to-back light-preload pair.

What cage and precision class does the 7003CTDULP4 have?

A machined laminated phenolic resin cage, outer ring guided, and P4 precision (ISO Class 4, RHP code EP7, ABEC 7).