NN3972 NSK Double row cylindrical roller bearings
Brand Name: | NSK |
Model Number: | NN3972 |
d: | 130 mm |
D: | 180 mm |
Bearing Width: | 24 mm |
Contact Angle: | 15 º |
do - Ball Diameter: | 13.493750 mm |
C0 - Static Radial Rating: | 86400 N |
Ce - Dynamic Radial Rating1: | 78500 N |
Limiting Speed (Grease): | 7100 rpm |
Product Details
d | 130 mm |
D | 180 mm |
Bearing Width | 24 mm |
Contact Angle | 15 º |
do - Ball Diameter | 13.493750 mm |
C0 - Static Radial Rating | 86400 N |
Ce - Dynamic Radial Rating1 | 78500 N |
Limiting Speed (Grease) | 7100 rpm |
Limiting Speed (Oil) | 14200 rpm |
Ball Type | STEEL |
Cage Type | CR - Phenolic Outer Land Riding Cage |
Bearing Weight | 1.65 Kg |
Design Units | METRIC |
Precision Class | ISO P4S (ABEC 7/9) |
Full Timken Part Number | 2MM9326WICRDUH |
R - Inner Ring To Clear Radius2 | 1.5 mm |
r - Outer Ring To Clear Radius3 | 1.5 mm |
da - Inner Ring Backing Diameter | 141.400 mm |
Da - Outer Ring Backing Diameter | 169.200 mm |