SKF7019 CDGA/P4Angular Contact Ball Bearing — 95 mm ID, 145 mm OD, 24 mm Width, 15° Contact Angle, ABEC 7 / P4, Extra Light Preload.

Product Description

What this part is:

SKF 7019 CDGA/P4 is a super-precision, high-capacity single row angular contact ball bearing from the SKF 70 series. It is universally matchable and can be combined back-to-back, face-to-face or in tandem to give a predetermined extra light preload without shims. Unit Quantity: 1 Pc.

Decoding the designation:

7019 — 70 series angular contact ball bearing, 95 mm bore, 145 mm outside diameter.

CD — high-capacity D design with a 15° contact angle.

GA — single bearing for universal matching, extra light preload.

P4 — ISO P4 tolerance class, equivalent to ABEC 7.

Specifications:

Bore Diameter: 95 mm. Outside Diameter: 145 mm. Overall Width: 24 mm. Contact Angle: 15°. Precision Class: ABEC 7 / P4. Preload: Extra light. Rolling Elements: Ball. Number Of Rows: 1. Closure Type: Open. Bore Type: Straight. Bearing Material: Bearing steel. Item Weight: 1.19 kg (2.62 lb).

Dynamic Load Rating: 81,900 N. Static Load Rating: 80,000 N. Fatigue load limit: 3,100 N. Axial stiffness: 108 N/µm. Ball diameter: 15.875 mm. Number of balls: 21. Reference grease quantity: 15.6 cm³. Lubricant: grease or oil.

Dimensions and mounting:

Inner ring shoulder diameter d1: 110.4 mm. Outer ring shoulder diameter D1: 129.6 mm. Chamfer r1,2 min: 1.5 mm. Chamfer r3,4 min: 1 mm. Pressure point distance a: 28.2 mm. Shaft abutment da/db min: 102 mm. Housing abutment Da max: 138 mm; Db max: 141 mm. Fillet radius ra max: 1.5 mm; rb max: 1 mm. Oil nozzle position dn: 113.7 mm. Mounting Arrangement: universally matchable, back-to-back, face-to-face or tandem.

Compatibility and replacement:

SKF 7019 CDGA/P4A: same 15° extra light preload, P4A tolerance class. FAG B7019-C-T-P4S-UL, NSK 7019CTYNSULP4 and Timken/Fafnir 2MM9119WI SUL: same 95 x 145 x 24 mm size and 15° angle, light preload.

Frequently asked questions:

What are the dimensions of the SKF 7019 CDGA/P4?

Bore Diameter: 95 mm. Outside Diameter: 145 mm. Overall Width: 24 mm. Item Weight: 1.19 kg (2.62 lb).

What are the load ratings?

SKF publishes a Dynamic Load Rating of 81,900 N, a Static Load Rating of 80,000 N and a fatigue load limit of 3,100 N for the 7019 CDGA/P4A size.

What do CD and GA mean?

CD is the high-capacity D design with a 15° contact angle. GA is a single bearing for universal matching at extra light preload.