NSK7003C1TDTP4Super-Precision Angular Contact Ball Bearing Tandem Pair – 17 mm ID, 35 mm OD, 10 mm Width, Open, 15° Contact Angle, ABEC 7, 2 Pcs

Product Description

What this part is:

NSK 7003C1TDTP4 is a new matched tandem pair of super-precision single-row angular contact ball bearings. Bore Diameter: 17 mm. Outside Diameter: 35 mm. Overall Width: 10 mm per bearing. Total Width: 20 mm for the pair. Contact Angle: 15°. Unit Quantity: 2 Pcs.

Decoding the designation:

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

C — 15° contact angle.

C1 — radial internal clearance class tighter than C2.

T — laminated phenolic cage.

DT — matched tandem pair, two bearings.

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

Specifications:

Dynamic Load Rating: 6.6 kN (1,484 lbf) per bearing. Static Load Rating: 3.8 kN (854 lbf) per bearing. Limiting Speed: 39,600 rpm grease; 64,100 rpm oil/air. Precision Class: ABEC 7 / P4. Internal Clearance: C1. Cage Material: Laminated phenolic. Lubricant: grease or oil. Maximum Operating Temperature: 120 °C. Rolling Elements: Ball. Number Of Rows: 1 per bearing. Bore Type: Straight. Closure Type: Open. Bearing Material: high carbon chrome bearing steel. Series: 7000, ISO dimension series 10. Item Weight: 0.080 kg for the pair (0.18 lb), 0.040 kg per bearing.

Dimensions and mounting:

Mounting Arrangement: DT, matched tandem. Effective Load Centre: 8.5 mm. Shaft abutment diameter d1 min: 19.5 mm. Housing abutment diameter D1 max: 32.5 mm. Housing abutment D2 max: 33.8 mm. Bearing fillet radius r min: 0.3 mm. Fillet radius r1 min: 0.15 mm. Internal free volume: 1.9 cm³ per bearing. Pitch circle diameter for lubrication jets: 23.5 mm.

Compatibility and replacement:

Carton designations: 7003 C1 T DT P4 and 2MM9103 WI CR DU. Cross-references, closest first: RHP 7003CTSULP4 (15°, phenolic cage, P4, universal pair), Fafnir 2MM9103WI CR DU (15°, phenolic cage, duplex), SKF 7003 CD/P4A (15°, P4, light preload universal), FAG B7003-C-T-P4S-UL (15°, P4, light preload universal). Also written as 7003-C1-T-DT-P4, 7003 C1 T DT P4 and 7003C.

Frequently asked questions:

What are the dimensions of the NSK 7003C1TDTP4?

Bore Diameter: 17 mm. Outside Diameter: 35 mm. Overall Width: 10 mm per bearing, 20 mm total width for the pair.

What do DT and C1 mean in 7003C1TDTP4?

DT is a matched tandem pair of two bearings. C1 is a radial internal clearance class tighter than C2.

What are the load ratings and limiting speeds?

Dynamic Load Rating: 6.6 kN per bearing. Static Load Rating: 3.8 kN per bearing. Limiting Speed: 39,600 rpm grease; 64,100 rpm oil/air.