d - 105 mm
D - 190 mm
B - 36 mm
ra1 max. - 1 mm
Angle (α) - 25 °
a - 60,5 mm
r min. - 2,1 mm
r1 min. - 1,1 mm
2B - 72 mm
Da max. - 178 mm
db min - 112 mm
ra max. - 2 mm
Weight - 7,58 Kg
Basic dynamic load rating (C) - 254 kN
Basic static load rating (C0) - 283 kN
(Grease) Lubrication Speed - 3 000 r/min
(Oil) Lubrication Speed - 4 000 r/min
- Model Number:7221DF
- Inner Diameter：105mm Outer Diameter：190mm Width：36mm
- Type：Angular Contact Ball Bearings
- Update date：2025-12-12
- Application:Industrial Electromechanical,Digital Generator,engineering machine,Pneumatic Control Elements,Spectrum Products,journal lathe,Industrial,car steering pin,Oral Equipment,storage and transportation equipment,generator
- Similar models:ISO 7221CDB CYSD 7221BDB CX 7221B-UO NACHI 7221B CX 7221B-UD NACHI 7221 KOYO 7221C KOYO 7221CPA CX 7221B-UX NSK 7221C
- BEARING POWER International Trading Co.,Ltd. specialize in 7221DF products，there is large inventory of NTN 7221DF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7221DF Which NTN 7221DF 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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