NSK 6904DDUCM distributors Ball Bearings

Bearing number:W 61903 R
Size (mm):30x17x7
Bore Diameter (mm):30
Outer Diameter (mm):17
Width (mm):7
d:17 mm
D:30 mm
B:7 mm
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Product Details

Bearing numberW 61903 R
Size (mm)30x17x7
Bore Diameter (mm)30
Outer Diameter (mm)17
Width (mm)7
d17 mm
D30 mm
B7 mm
d121 mm
D126.8 mm
D227.8 mm
D332.5 mm
C1.5 mm
r1,2 - min.0.3 mm
da - min.19 mm
ra - max.0.3 mm
Basic dynamic load rating - C4 kN
Basic static load rating - C02.6 kN
Fatigue load limit - Pu0.108 kN
Reference speed50000 r/min
Limiting speed32000 r/min
Calculation factor - kr0.025
Calculation factor - f014.8
d1 ≈21 mm
D1 ≈26.8 mm
D2 ≈27.8 mm
r1,2 min.0.3 mm
da min.19 mm
ra max.0.3 mm
Basic dynamic load rating C3.97 kN
Basic static load rating C02.55 kN
Fatigue load limit Pu0.108 kN
Calculation factor kr0.025
Calculation factor f014.8
Mass bearing0.018 kg
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Company Profile

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