320 mm x 440 mm x 118 mm skf NNU 4964 BK/SPW33 Super-precision cylindrical roller bearings
Brand Name |
skf |
Model Number |
NNU 4964 BK/SPW33 |
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
skf NNU 4964 BK/SPW33 bearing Size Chart (mm/inches) |
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Series | 32232 |
Cone Part Number | X32232 |
Cup Part Number | Y32232 |
Design Units | METRIC |
Bearing Weight | 23.4 Kg |
Cage Type | Stamped Steel |
d | 160 mm |
D | 290 mm |
B - Cone Width | 80 mm |
C - Cup Width | 67.000 mm |
B | 84.000 mm |
R - Cone Backface To Clear Radius1 | 4.060 mm |
r - Cup Backface To Clear Radius2 | 3.05 mm |
da - Cone Frontface Backing Diameter | 184.91 mm |
db - Cone Backface Backing Diameter | 197.10 mm |
Da - Cup Frontface Backing Diameter | 274.80 mm |
Db - Cup Backface Backing Diameter | 261.11 mm |
Ab - Cage-Cone Frontface Clearance | 6.6 mm |
Aa - Cage-Cone Backface Clearance | 8.4 mm |
a - Effective Center Location3 | -12.7 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 264000 N |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 1020000 N |
C0 - Static Radial Rating | 1630000 N |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 197000 N |
K - Factor7 | 1.34 |
e - ISO Factor8 | 0.44 |
Y - ISO Factor9 | 1.38 |
G1 - Heat Generation Factor (Roller-Raceway) | 766.7 |
G2 - Heat Generation Factor (Rib-Roller End) | 69.4 |
Cg - Geometry Factor | 0.131 |