SNRSuper Precision Angular Contact Ball Bearing – Straight Bore, 30 mm ID, 47 mm OD, 9 mm Width, Open, 25° Contact Angle, Universal Light Preload

Product Description

What this part is

SNR 71906HUJ74 super-precision angular contact ball bearing, 30 x 47 x 9 mm, 25° contact angle, light preload, open. Single universally ground bearing.

Decoding the designation

71906 — 719 extra-light series, bore code 06 = 30 mm.

H — 25° contact angle.

U — universally ground single bearing.

J74 — light preload; the second digit gives ISO precision class 4 (ABEC 7 / P4).

Specifications

Bore Diameter: 30 mm. Outside Diameter: 47 mm. Overall Width: 9 mm. Series: 71900. Number Of Rows: 1. Rolling Elements: Ball. Bearing Material: High carbon chrome steel. Closure Type: Open. Bore Type: Straight. Contact Angle: 25°. Preload: Light. Precision Class: ABEC 7 / P4. Cage Material: Phenolic. Cage Type: Machined, outer-ring land-riding. Mounting Arrangement: Universal. Dynamic Load Rating: 8.85 kN. Static Load Rating: 6.7 kN. Limiting Speed: 32,000 rpm. Lubricant: grease or oil. Maximum Temperature: 120°C. Minimum Temperature: -40°C. Item Weight: 0.15 lb. Base Number: 71906. Unit Quantity: 1 Pc. Harmonization Code: 8482.10.50.

Dimensions and mounting

Universally ground: the bearing can run alone or be set against another universally ground 71906H in back-to-back, face-to-face or tandem arrangement.

Compatibility and replacement

SKF 71906 ACD/P4ADGA and FAG B71906-E-T-P4S-UL are 25° super-precision single universally matchable bearings, 30 x 47 x 9 mm, light preload. Alternate part numbers: 7906-E-T-UL-P4, 71906-H-U-J74, 3MM9306WI CR UL, 7906A5, 7906ACD.

Frequently asked questions

What are the dimensions of the SNR 71906HUJ74?Bore 30 mm, outside diameter 47 mm, width 9 mm.

What contact angle and preload does it have?25° contact angle (H) and light preload (J74), precision class ABEC 7 / P4.

What are the load ratings and limiting speed?Dynamic load rating 8.85 kN, static load rating 6.7 kN, limiting speed 32,000 rpm.