d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

ra1 max. - 0,6 mm

Angle (α) - 25 °

a - 18 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

2B - 30 mm

da min. - 27 mm

ra max. - 1 mm

Db max - 47,5 mm

Weight - 0,276 Kg

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

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

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 17 000 r/min

• Model Number:7304DB
• Inner Diameter：20mm Outer Diameter：52mm Width：15mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:Pneumatic Actuator,lifting chain,medical equipment,Gear grinding machine,marine analysis,Medical equipment,tower crane,small appliances,raw material accessories,municipal machinery,floor industry
• Similar models:NTN 7304DF SIGMA 7304-B CX 7304B-UD NTN 7304BDT NSK 17304 CYSD 7304DT NTN 7304CGD2/GNP4 CYSD 7304DB CX 7304A-UX ISO 7304BDF
• BEARING POWER International Trading Co.,Ltd. specialize in 7304DB products，there is large inventory of NTN 7304DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7304DB Which NTN 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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