NACHI 7210DT bearing

50x90x20

Deep-groove Ball Bearings. Environmentally-Friendly, conforms to ELV and RoHS directive Free from hazardous substances such as hexavalent chromium Heat-resistant rubber seals NACHI original high performance grease At high temperatures, rubber hardens degrading the seal performance. This allows foreign matter to enter the bearing.



Angular contact ball bearings 7210DT

Bearing number : 7210DT

Size (mm) : 50x90x20

Brand : NACHI

Bore Diameter (mm) : 50

Outer Diameter (mm) : 90

Width (mm) : 20

Bearing dimensions and specification in NACHI catalogue:

d - 50 mm

D - 90 mm

B - 20 mm

C - 20 mm

Angle (α) - 30 °

a - 10.2 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

2B - 40 mm

da min. - 55 mm

Da max. - 85 mm

ra max. - 0.6 mm

Weight - 0.485 Kg

Basic dynamic load rating (C) - 67 kN

Basic static load rating (C0) - 63 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 6700 r/min

Bearing 7210DT

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