Jinan Tianyuan Bearing Co.,Ltd
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NNU4988K Cylindrical Roller Bearing

NNU4988K Cylindrical Roller Bearing

Min. Order:
1 Piece
Payment term:
T/T L/C
Delivery time:
within 3-5 days
Technical Parameters:
Product Designations:
NNU4988K
Structure:
cylindrical roller bearing
Inside Diameter:
440 mm
Outside Diameter:
600 mm
Thickness:
160 mm
Weight:
21.3 KG
Brand:
sfnb
Precision Rating:
P1-P6
Bearing Material:
bearing steel
Seals Type:
open
NNU4988K Cylindrical Roller Bearing

   NNU4988K Cylindrical Roller Bearing

 

Size:

Model:NNU4988K

Old Model:4382988

d:440mm

D:600mm

B:160mm

 

Description:

NNU4988K  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. 


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