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Cylindrical Roller Bearing
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Cylindrical Roller Bearing

Cylindrical roller and raceway line contact, radial load capacity, that is suitable for heavy load and shock load, but also for high-speed rotation N-type and NU-type axial movement, can be adapted to thermal expansion or installation error cause...

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Product desciption

Cylindrical roller and raceway line contact, radial load capacity, that is suitable for heavy load and shock load, but also for high-speed rotation N-type and NU-type axial movement, can be adapted to thermal expansion or installation error caused Shaft and shell relative position changes, the most suitable for use as free end bearings NJ type and NF type can withstand a certain degree of one-way axial load, NH type and NUP type can withstand a certain degree of two-way axial load inner ring or outer ring Can be separated, easy to dismantle NNU type and NN type radial load resistance of the rigid, mostly for the machine tool spindle. Main use: medium and large motor, generator, internal combustion engine, gas turbine, machine tool spindle, reducer, handling machinery, all kinds of industrial machinery ...

New domestic modelDomestic old modelinternal diameter
(mm)
external diameter
(mm)
height
(mm)
Single
(kg)
Cr
(kN)
Cor
(kN)
Grease lubrication speed
(r/min)
Oil lubrication speed
(r/min)
N 308 M2308H4090230.74758.756.970008500
NF 308 M12308H4090230.75458.756.970008500
N 2308 EM2608EH4090331.0811212063008000
NJ 2308 EM42608EH4090331.1211212063008000
NU 2308 EM32608EH4090331.1111212063008000
N 408 M2408H40110271.4696.790.260007500
NJ 408 M42408H40110271.5196.790.260007500
NU 408 M32408H40110271.5196.790.260007500
NU 2209 M/C4C4G32509H4585230.61360.76765007600
N 309 EF12309W1E45100250.94599.510163007500
N 309 EM/YA52309H45100250.99693.793.363007500
NF 309 EM/YA512309EH45100250.99993.793.363007500
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BAOTA INDUSTRY CO.,LTD.
(XIBEI BEARING CO., LTD.)

Address: No.630, Beijing West Road, Xixia District, Yinchuan City, Ningxia
Hotline:0086-951-2024710 0086-951-2039233
Email:nxzjck@gmail.com nxzjck@163.com