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：2023-03-05
• Application:oral medical device,instrumentation instrument,medical equipment,Broadcasting System,air purification,gantry processing,preservation equipment,Food testing,Grinding and polishing equipment,sewage pump,bathroom facilities
• Similar models:NTN 7221DB ISO 7221ADF NTN 7221 KOYO 7221CPA CX 7221A-UD CX 7221B NTN 7221BG SKF 7221CD/HCP4A CYSD 7221B NACHI 7221BDT
• 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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