d - 20 mm

D - 52 mm

B - 21 mm

C - 21 mm

r min. - 1,1 mm

da min. - 26,5 mm

Da max. - 45,5 mm

ra max. - 1 mm

Weight - 0,193 Kg

Basic dynamic load rating (C) - 18,5 kN

Basic static load rating (C0) - 4,7 kN

(Grease) Lubrication Speed - 11 000 r/min

(Oil) Lubrication Speed - 14 000 r/min

Calculation factor (e) - 0,5

Calculation factor (Y0) - 1,3

Calculation factor (Y2) - 1,9

Calculation factor (Y3) - 1,2

• Model Number:2304
• Inner Diameter：20mm Outer Diameter：52mm Width：21mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-23
• Application:Small air generators,hydraulic connector,engine,wall materials,Wire grinder,Digital Generator,noise inspection,plastic rolling,orthodontic material,Spectrum Products,disposable
• Similar models:AST 2304 ISB 2304 NSK 2304K SKF 2304E-2RS1TN9 NTN 2304S NACHI 2304 ISO 2304K SIGMA 2304 NKE 2304-2RS NSK 2304
• BEARING POWER International Trading Co.,Ltd. specialize in 2304 products，there is large inventory of NSK 2304 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 2304 Which NSK 2304 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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