d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

Angle (α) - 30 °

a - 24.6 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

2B - 72 mm

da min. - 112 mm

Da max. - 183 mm

ra max. - 1 mm

Weight - 3.93 Kg

Basic dynamic load rating (C) - 254 kN

Basic static load rating (C0) - 283 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3200 r/min

• Model Number: 7221DB
• Inner Diameter：105mm Outer Diameter：190mm Width：36mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:electric hydraulic lifting platform,crimping tools,Infrared Technology,Power equipment,Liposuction device,SPA equipment,wheel lathe,rock drilling machinery,wall industry,marine analysis,food / grain / food equipment
• Similar models:CX 7221C-UO NTN 7221B ISO 7221BDT FAG 7221-B-MP SKF S7221CD/P4A NSK 7221A NACHI 7221DF NTN 7221BG ISO 7221BDF SKF S7221ACD/P4A
• BEARING POWER International Trading Co.,Ltd. specialize in 7221DB products，there is large inventory of NACHI 7221DB . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7221DB Which NACHI 7221DB 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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