d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

Angle (α) - 30 °

a - 2.9 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

2B - 30 mm

da min. - 25 mm

Da max. - 47 mm

ra max. - 0.6 mm

Weight - 0.150 Kg

Basic dynamic load rating (C) - 30,5 kN

Basic static load rating (C0) - 20,8 kN

(Grease) Lubrication Speed - 10000 r/min

(Oil) Lubrication Speed - 13000 r/min

• Model Number:7304DB
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-27
• Application:small diesel generators,Industrial equipment,Other machinery,sawing machine,leather processing,Broadcasting System,test strip,Chromatography Products,air purification,medical equipment,ECG
• Similar models:ISO 7304BDB KOYO 7304 SKF 7304BECBM ZEN 7304B-2RS NACHI 7304CDF KOYO 7304B NACHI 7304DT KBC 7304B ISO 7304ADF NSK 17304
• BEARING POWER International Trading Co.,Ltd. specialize in 7304DB products，there is large inventory of NACHI 7304DB . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7304DB Which NACHI 7304DB 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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