FAGB7020C.TPA.P4S.ULSuper-Precision Angular Contact Ball Bearing – 100 mm ID, 150 mm OD, 24 mm Width, Open, 15° Contact Angle, P4S, Universally Matchable Light Preload

Product Description

What this part is:

FAG B7020C.TPA.P4S.UL super-precision angular contact ball bearing, 100 x 150 x 24 mm, ISO base number 7020. Single row, 15° contact angle, universally matchable and ground for light preload, one-piece laminated fabric (phenolic) cage. Sale unit is one piece. The carton also carries the older FAG number 7020-TG-P4.

Decoding the designation:

B7020 — FAG super-precision spindle bearing range, ISO 70 light series, 100 mm bore.

C — 15° contact angle.

TPA — one-piece machined cage in fabric-base laminate, a phenolic material.

P4S — Schaeffler super-precision tolerance class, tighter than P4 to ISO 492.

UL — universally matchable, ground for light preload.

Specifications:

Bore Diameter: 100 mm. Outside Diameter: 150 mm. Overall Width: 24 mm. Contact Angle: 15°. Number Of Rows: 1. Dynamic Load Rating: 83,000 N. Static Load Rating: 57,000 N. Fatigue Load Limit: 5,400 N. Limiting Speed: 9,000 rpm grease; 14,000 rpm oil. Precision Class: P4S. Preload: light, 464 N. Axial Rigidity: 104 N/µm. Cage Material: Phenolic. Item Weight: 1.24 kg (2.73 lb). Operating Temperature: −30 °C to 100 °C. Mounting Arrangement: Universally matchable.

Dimensions and mounting:

Shaft shoulder diameter da: 110 mm. Outer ring shoulder diameter Da: 141 mm. Maximum recess radius ra: 1.5 mm at the shaft and 0.6 mm at the outer ring. Minimum ring chamfer r: 1.5 mm. Distance between pressure cone apexes a: 28.7 mm.

Compatibility and replacement:

Cross-references: SKF 7020 CDGA/P4A, Fafnir 2MM9120WI-CR-UL. FAG B7020E.T.P4S.UL is the 25° form on the same envelope. Medium and heavy preload variants of the same number are separate parts.

Frequently asked questions:

What contact angle does the B7020C.TPA.P4S.UL have?

15°, single row, carrying radial load and axial load in one direction.

What are the load ratings and limiting speeds?

Dynamic Load Rating 83,000 N, Static Load Rating 57,000 N. Limiting speed 9,000 rpm on grease and 14,000 rpm on oil.

What does UL mean?

Universally matchable, ground for light preload (464 N), so it runs singly or in a back-to-back, face-to-face or tandem stack.