SKF W 638/8-2Z deep groove ball bearings
How do you find the SKF W 638/8-2Z deep groove ball bearings specification? Manufacturers M249700 Series Online Free M249734H Cone Part Number check! M249710X Cup Part Number
Series | M249700 |
Cone Part Number | M249734H |
Cup Part Number | M249710X |
Design Units | Imperial |
Bearing Weight | 26.400 Kg |
Cage Type | Stamped Steel |
d | 231.775 mm |
D | 358.775 mm |
B – Cone Width | 71.438 mm |
C – Cup Width | 53.975 mm |
B | 71.438 mm |
R – Cone Backface To Clear Radius1 | 6.35 mm |
r – Cup Backface To Clear Radius2 | 3.30 mm |
da – Cone Frontface Backing Diameter | 255.02 mm |
db – Cone Backface Backing Diameter | 264.92 mm |
Da – Cup Frontface Backing Diameter | 343.41 mm |
Db – Cup Backface Backing Diameter | 335.03 mm |
Ab – Cage-Cone Frontface Clearance | 4.3 mm |
Aa – Cage-Cone Backface Clearance | 7.1 mm |
a – Effective Center Location3 | -6.9 mm |
C90 – Dynamic Radial Rating (90 million revolutions)4 | 66900 lbf |
C1 – Dynamic Radial Rating (1 million revolutions)5 | 258000 lbf |
C0 – Static Radial Rating | 416000 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 38100 lbf |
K – Factor7 | 1.76 |
e – ISO Factor8 | 0.33 |
Y – ISO Factor9 | 1.8 |
G1 – Heat Generation Factor (Roller-Raceway) | 1626 |
G2 – Heat Generation Factor (Rib-Roller End) | 173 |
Cg – Geometry Factor | 0.153 |
Detailed Parameters
parameter:
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