K-T921 Tapered Roller Thrust Bearings 234.95X546.1X127mm

Min.Order Quantity 1 pcs
Price Negotiable
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Product Details

Bearing number 6903N
Size (mm) 17x30x7
Bore Diameter (mm) 17
Outer Diameter (mm) 30
Width (mm) 7
d 17 mm
D 30 mm
B 7 mm
C 7 mm
a 1.3 mm
b 0.95 mm
r min. 0.3 mm
r1 min. 0.3 mm
D1 28.7 mm
Weight 0.019 Kg
Basic dynamic load rating (C) 4,6 kN
Basic static load rating (C0) 2,55 kN
(Grease) Lubrication Speed 24000 r/min
Bore Type Cylindrical Bore
Enclosure Open
Configuration Single Row
Bore Size 17 mm
Outside Diameter 30 mm
Width 7 mm
Fillet Radius/Chamfer 0.3 mm
r1 0.3 mm
Groove Width 1 mm
Groove Diameter 28.7 mm
a (max) 1.3 mm
Dynamic Load Rating 4,600 N
Static Load Rating 2,550 N
Limiting Speed - Grease 24,000 rpm
Limiting Speed - Oil 29,000 rpm
Factor fo 14.7
Radial Clearance 0.003 to 0.018 mm
da (min) 19 mm
Da (max) 28 mm
Dx (min) 33.5 mm
ra (max) 0.3 mm
Cy (max) 1.8 mm
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Phone 00(65) 6258 1688
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