FAG71911TGP4Angular Contact Spindle Ball Bearing – 55 mm ID, 80 mm OD, 13 mm Width, 15° Contact Angle, P4

Product Description

What this part is:

FAG 71911TGP4 is a single-row super-precision angular contact spindle ball bearing from the 719 ultra-light dimension series, 55 mm bore, 80 mm outside diameter, 13 mm width, 15° contact angle, open design, P4 accuracy. Unit Quantity: 1 Pc.

Decoding the designation:

719 — single-row angular contact ball bearing, ISO dimension series 19 (ultra-light section).

11 — bore code, 11 x 5 = 55 mm bore.

C — 15° contact angle in the FAG scheme.

TG — machined phenolic cage, outer-ring land-riding, with universally flush-ground faces.

P4 — ISO tolerance class 4, equivalent to ABEC 7.

Specifications:

Bearing Type: Single-row angular contact ball bearing, super precision spindle. Bore Diameter: 55 mm (2.1654 in). Outside Diameter: 80 mm (3.1496 in). Overall Width: 13 mm (0.5118 in). Number Of Rows: 1. Rolling Elements: Ball. Contact Angle: 15°. Closure Type: Open. Cage Material: Phenolic. Cage Type: Machined, outer-ring land-riding. Precision Class: P4 (ABEC 7). Dynamic Load Rating: 23,500 N. Static Load Rating: 14,400 N. Limiting Speed: 17,000 rpm grease; 26,000 rpm oil.

Dimensions and mounting:

Bore Diameter: 55 mm. Outside Diameter: 80 mm. Width: 13 mm. Series: 71900 (ISO dimension series 19). Mounting Arrangement: Universal.

Compatibility and replacement:

Cross-references: FAG B71911-C-T-P4S-UL (15°, P4S); Fafnir 2MM9311WI CR SUL (2MM = 15°). Part number variants: 71911TGP4, 71911-TG-P4, 71911 TG P4, 71911C, 71911-C, B71911C, B71911-C-TPA-P4S-UL.

Frequently asked questions:

What size is the FAG 71911TGP4?

Bore 55 mm, outside diameter 80 mm, width 13 mm, from the 719 ultra-light dimension series.

What contact angle does it have?

15°. The C in the FAG designation 71911-C marks the 15° angle.

What do TG and P4 mean?

TG is a machined phenolic cage, outer-ring land-riding, with flush-ground faces. P4 is ISO tolerance class 4, equivalent to ABEC 7.