NJ311E Cylindrical Roller Bearing

 NJ311E Cylindrical Roller Bearing

Size:

Model:NJ311E

Old Model:42311E

d:55mm

D:120mm

B:29mm

Cr:128 N

Cor:138 N

W:1.53 kg

Oil Speed:6000 1/min

Grease Speed:4800 1/min

Description:

NJ311E  used in medium-sized motors, locomotives, machine tool spindle, internal combustion engines, generators, gas turbines, gear boxes, rolling mill, vibrating screen and lifting transportation machinery.

Rolling body is cylindrical roller Rolling to the heart. Cylindrical Roller Bearings The internal structure of the roller was 90 ° aligned perpendicularly intersecting each other (this is the crossed roller bearings origin of the name), equipped with a space between the roller cage or spacers can be prevented inclined roller or rollers grinding police each other, effectively preventing the increase of rotational torque.

Our Strength:

1.14 years bearing products manufacturing and 4 years exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Sample available

4.We have large stock of original brand and our own brand bearing.
 
Jinan Tianyuan Bearing Co., Ltd. are not only principally engaged in the research, development and manufacture of bearings but also engaged in the sales of internationally-famous brand bearings. Our products are sold in Britain, America, Japan, Italy and Southeast Asia, well appreciated by their purchasers.