SNR71905CG1UJ74Super Precision Angular Contact Ball Bearing – 25 mm ID, 42 mm OD, 9 mm Width, 15° Contact Angle, Light Preload, ABEC 7

Product Description

What this part is:

SNR 71905CG1UJ74 super-precision angular contact ball bearing, a single universally ground bearing. Bore Diameter: 25 mm. Outside Diameter: 42 mm. Overall Width: 9 mm. Contact Angle: 15°. Unit Quantity: 1 Pc.

Decoding the designation:

71905 — ISO 719 extra-light angular contact series, bore code 05, 25 mm bore.

C — 15° contact angle.

G1 — laminated phenolic cage, outer-ring centred.

U — single universally ground bearing.

J74 — light preload; the second digit gives ISO precision class 4, equal to ABEC 7.

Specifications:

Bore Diameter: 25 mm. Outside Diameter: 42 mm. Overall Width: 9 mm. Contact Angle: 15°. Preload: Light. Precision Class: ABEC 7 / P4. Cage Material: Phenolic (laminated). Cage Type: Outer-ring centred. Mounting Arrangement: Universal. Series: 71900. Number Of Rows: 1. Rolling Elements: Ball. Bearing Material: Bearing steel. Closure Type: Open. Bore Type: Straight. Base Number: 71905. Harmonization Code: 8482.10.50.28.

Dimensions and mounting:

A single universally ground bearing: it can be set against another universally ground 71905C in back-to-back, face-to-face or tandem arrangement.

Compatibility and replacement:

SKF 71905 CD/P4ADGA — 15° super-precision universally matchable single, light preload, 25 x 42 x 9 mm. NSK 7905CTYNSULP4 — 15° single universal, light preload, polyamide cage. Carton markings: 7905-C-T-UL-P4 and 2MM9305WI CR DUL.

Frequently asked questions:

What size is the SNR 71905CG1UJ74?

25 mm bore, 42 mm outside diameter, 9 mm width.

What contact angle and preload does it have?

15° contact angle (C) and light preload (J74).

What precision class is it?

ISO class 4 (P4), equal to ABEC 7, from the second digit of J74.