Deep groove ball bearings, single row, with filling slots 211 NR

Bearing number : 211 NR

Size (mm) : 55x100x21

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 100

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 100 mm

B - 21 mm

d1 - - 69.06 mm

D2 - - 89.4 mm

D3 - 96.8 mm

D4 - 106.5 mm

b - 2.7 mm

C - 3.28 mm

f - 2.46 mm

r0 - 0.6 mm

r1,2 - min. - 1.5 mm

da - min. - 64 mm

Da - max. - 91 mm

Db - min. - 108 mm

ba - min. - 3 mm

Ca - max. - 5.74 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 48.4 kN

Basic static load rating - C0 - 44 kN

Fatigue load limit - Pu - 1.9 kN

Reference speed - 12000 r/min

Limiting speed - 7000 r/min

Calculation factor minimum radial load - kr - 0.04

Mass bearing - 0.66 kg

Snap ring - SP 100