d - 20 mm

D - 52 mm

B - 21 mm

C - 21 mm

r1 min. - 1.1 mm

da min. - 26.5 mm

Da max. - 45.5 mm

ra max. - 1.0 mm

Weight - 0.209 Kg

Basic dynamic load rating (C) - 18 kN

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

(Grease) Lubrication Speed - 11000 r/min

(Oil) Lubrication Speed - 14000 r/min

Calculation factor (e) - 0.49

Calculation factor (Y0) - 1.35

Calculation factor (Y1) - 1.29

Calculation factor (Y2) - 2.00

• Model Number: 2304
• Inner Diameter：20mm Outer Diameter：52mm Width：21mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-17
• Application:Automobile,coal,Machine tools,tobacco machinery,Display Devices,stamping die and its equipment,ventilation fans,rubber products machinery and equipment,van,lifting chain,vertical sawing machine
• Similar models:ISB 2304 SIGMA 2304 NTN 2304S NACHI 2304K ISB 2304-2RSTN9 KOYO 2304K NACHI 2304 NKE 2304-2RS KOYO 2304-2RS ISO 2304K+H2304
• BEARING POWER International Trading Co.,Ltd. specialize in 2304 products，there is large inventory of NACHI 2304 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 2304 Which NACHI 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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