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：2025-12-16
• Application:tube,Insect Count,Spectrum Products,equipment,knitted fabrics,switch,heating fans,Hydraulic Rama,decoration machinery,Laser Devices,physical instruments
• Similar models:NTN 7221BG CYSD 7221CDT CX 7221C-UD NACHI 7221BDB NACHI 7221DT NSK 7221A5TRSU CYSD 7221DT NTN 7221DB CYSD 7221BDT NTN 7221CT1B/GNP42
• 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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