NSK NN3018MBKRE44CC1 P4 HIGH RIGIDITY DOUBLE ROW CYLINDRICAL ROLLER BEARINGS. (TAPERED SERIES)
Brand: NSK
Type: NN: Double Row Cylindrical Roller Bearings with
triple-ribbed inner ring
Dimension symbol 30: 30 Series
Bore number 18: Bearing bore= bore number x 5mm
Cage Material MB: Roller guided machined brass cage Operational temperature limit 300 Degree
c
Tapered bore KR: 1/12 Tapered bore
Lubrication E44:
Lubrication
holes symbol
Radial clearance CC1: Standard clearance for tapered bore
Accuracy P4: ISO Class 4 ABEC – 7
Dynamic load Cr: 143,000 N
Static load Cor: 228,000
N
Limiting speeds: Grease: 6,600 rpm
Oil: 7,900 rpm
Dimensions: 90mm x 140mm x
37mm
Quantity: One bearing
Weight: 5lb 0oz
Note:
These Bearings Made in
Fujisawa Plan Japan by NSK ltd; For Asia Region Distribution,
not for US or EU
Distribution.
The barcode on
the box is used for inventory purpose.