SKFSuper Precision Angular Contact Ball Bearing — 70 mm ID, 110 mm OD, 20 mm Width, 15° Contact Angle, Medium Preload, P4A

Product Description

What this part is

SKF 7014 CDGC/P4A super-precision, high-capacity D design single row angular contact ball bearing, universally matchable for back-to-back, face-to-face or tandem sets. Bore Diameter: 70 mm. Outside Diameter: 110 mm. Width: 20 mm. Contact Angle: 15°. Item Weight: 0.585 kg (1.29 lb).

Decoding the designation

7014 — ISO 70 light series, 70 mm bore.

CD — 15° contact angle, SKF high-capacity D internal design.

GC — universally matchable single bearing, medium preload.

P4A — SKF tolerance class: ISO P4 dimensional accuracy with P2 running accuracy.

What these specs mean in practice

Dynamic Load Rating: 52,000 N. Static Load Rating: 45,500 N. Attainable Speed: 12,000 rpm grease; 19,000 rpm oil-air (single bearing, before the matched-set reduction factor). Preload: Medium, when paired back-to-back or face-to-face. Axial Stiffness: 156 N/µm (pair, back-to-back). Precision Class: ABEC 7 / P4A. Ball Diameter: 12.7 mm. Number of Balls: 19.

Mounting data

Shaft Abutment Diameter (da min): 76 mm. Housing Abutment Diameter (Da max): 104 mm. Fillet Radius (ra max): 1 mm. Chamfer (r1,2 min): 1.1 mm. Oil Nozzle Position (dn): 85 mm. Reference Grease Quantity: 8.1 cm³.

Quantity and configuration

Unit Quantity: 1 Pc. Mounting Arrangement: universally matchable, back-to-back, face-to-face or tandem.

Interchange guidance

15° contact angle and P4-level precision: FAG B7014-C-T-P4S-UH, NSK 7014CTYNSUHP4, Fafnir 2MM9114WI CR SUH.