NTN E-4R8801
Quadruple Row Cylindrical Roller Bearings
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Cylindrical Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Cage Material
Pin Type Cage
Precision
ISO Class 0 (RBEC 1)
Configuration
Four
Tolerance
ISO Class 0 (RBEC 1)
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
Static Load Rating
18700000 N
Dynamic Load Rating
6450000 N
Enclosure
Open
Weight
437.000 kg
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
d
440.000 mm
D
620.000 mm
B1
450.000 mm
C1
450.000 mm
Fw
487.000 mm
r
5.000 mm
r1
5.000 mm
