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：2025-04-22
- Application:bathroom facilities,Logistics Equipment,comprehensive experiment,wheel lathe,safety testing,machine tool spindle,Hairbrush device,medical equipment,Perfusion device,fabric products,light therapy instrument
- Similar models:NTN 7221C NSK 7221B CX 7221C-UD NACHI 7221DT NTN 7221DF ISO 7221A NKE 7221-BECB-MP CX 7221B-UX CX 7221C-UX NSK 7221C
- 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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