NTN 7MC3-NU319EGRBC3 Roller Bearings

Bearing number: 7211DT
Size (mm): 55x100x21
Bore Diameter (mm): 55
Outer Diameter (mm): 100
Width (mm): 21
d: 55 mm
D: 100 mm
B: 21 mm

Product Details

Bearing number 7211DT
Size (mm) 55x100x21
Bore Diameter (mm) 55
Outer Diameter (mm) 100
Width (mm) 21
d 55 mm
D 100 mm
B 21 mm
C 21 mm
Angle (α) 30 °
a 11.9 mm
r min. 1.5 mm
r1 min. 1 mm
2B 42 mm
da min. 60 mm
Da max. 94.6 mm
ra max. 1 mm
Weight 0.635 Kg
Basic dynamic load rating (C) 83 kN
Basic static load rating (C0) 79 kN
(Grease) Lubrication Speed 4500 r/min
Bore Type Cylindrical Bore
Enclosure Open
Configuration Duplex
Bore Size 55 mm
Outside Diameter 100 mm
Width 21 mm
Fillet Radius/Chamfer 1.5 mm
r1 1 mm
Dynamic Load Rating 83,000 N
Static Load Rating 79,000 N
Limiting Speed - Grease 4,500 rpm
Limiting Speed - Oil 6,300 rpm
da1 (min) 64 mm
da2 (min) 60 mm
Da1 (max) 91 mm
Da2 (max) 94.6 mm
ra (max) 1.5 mm
ra1 (max) 1 mm
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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