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Cylindrical Roller bearings are designed to carry heavy radial loads and are suitable for high speed applications. The design incorporates separable inner or outer rings which simplifies assembly,dismantling, maintenance and inspection. Bore dimension range is from 15mm to 480mm. Available in F1 Traction Motor Precision.
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Cylindrical Roller Bearing 300 Series

300 Series Cylindrical Roller Bearings
Cylindrical Roller Bearing 300 Series

300 Series Cylindrical Roller Bearings
Cylindrical Roller Bearing 300 Series

300 Series Cylindrical Roller Bearings
Cylindrical Roller Bearing 300 Series

300 Series Cylindrical Roller Bearings
Cylindrical Roller Bearing 300 Series

300 Series Cylindrical Roller Bearings
(d) Bore Diameter N/A 17 mm N/A 20 mm N/A 25 mm N/A 30 mm N/A 35 mm
(D) Outside Diameter N/A 47 mm N/A 52.000 mm N/A 62 mm N/A 72 mm N/A 80.000 mm
(B) Width N/A 14 mm N/A 15 mm N/A 17 mm N/A 19 mm N/A 21 mm
(C) Dynamic Load N/A 24600 N N/A 30800 N N/A 40200 N N/A 51200 N N/A 64400 N
(Co) Static Load N/A 20400 N N/A 26000 N N/A 36500 N N/A 48000 N N/A 63000 N
(Grease) Lubrication Speed N/A 14000 r/min N/A 12000 r/min N/A 9500 r/min N/A 9000 r/min N/A 8000 r/min
(Oil) Lubrication Speed N/A 17000 r/min N/A 15000 r/min N/A 12000 r/min N/A 11000 r/min N/A 9500 r/min
Weight N/A 0.13 kg N/A 0.160 kg N/A 0.250 kg N/A 0.38 kg N/A 0.51 kg
(F) Diameter Under Roller N/A 24.20 mm N/A 27.50 mm N/A 34 mm N/A 40.50 mm N/A 46.20 mm
(E) Diameter Over Roller N/A 40 mm N/A 46 mm N/A 54 mm N/A 63 mm N/A 70 mm
Common Options N/A C3-- Greater than normal clearance E-- Extra Capacity style F1-- Traction Motor Precision M-- Machined Brass Cage TVP-- Polyamide Cage
Bearing Type
N/A NJ NU NUP
Bearing Type P/N N/A NJ303 E NUP303 E N/A NJ304 E NUP304 E N/A NJ305 E NUP305 E N/A NJ306 E NUP306 E N/A NJ307 E NUP307 E