Timken NNU4988MAW33
Cylindrical Roller Radial Bearings - Two-Row
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Bore d
440 mm
Static Load Rating C
5740000 N
Dynamic Load Rating C1
2500000 N
Geometry Factor C2
0.2860
Thermal Speed Ratings - Oil
460 rpm
Thermal Speed Ratings - Grease
420 rpm
Bearing Dimensions
O.D. D
600 mm
Width B
160 mm
DUR/DOR F/E
490 mm
Mounting Data
Chamfer r
4 mm
Chamfer r3
4 mm
Backing Shaft Diameter d
480.4 mm
Backing Housing Diameter D
558 mm
Lubrication Data
Lubrication Groove g
16.0 mm
Lubrication Hole Diameter h
8.0 mm
Number of Lubrication Holes
10
Dimension S4
6.80 mm
