BG3988E NOK MECHANICAL SEAL
Brand Name: | NOK |
Model Number: | BG3988E |
Series: | M38500 |
Cone Part Number: | M38549 |
Cup Part Number: | M38514 |
Design Units: | Imperial |
Bearing Weight: | 0.30 Kg |
Cage Type: | Stamped Steel |
d: | 34.925 mm |
D: | 68.263 mm |
Product Details
Series | M38500 |
Cone Part Number | M38549 |
Cup Part Number | M38514 |
Design Units | Imperial |
Bearing Weight | 0.30 Kg |
Cage Type | Stamped Steel |
d | 34.925 mm |
D | 68.263 mm |
B - Cone Width | 20.638 mm |
C - Cup Width | 16.670 mm |
B | 20.638 mm |
R - Cone Backface To Clear Radius1 | 3.560 mm |
r - Cup Backface To Clear Radius2 | 2.29 mm |
da - Cone Frontface Backing Diameter | 39.88 mm |
db - Cone Backface Backing Diameter | 46.48 mm |
Da - Cup Frontface Backing Diameter | 63.00 mm |
Db - Cup Backface Backing Diameter | 58.93 mm |
Ab - Cage-Cone Frontface Clearance | 3.3 mm |
Aa - Cage-Cone Backface Clearance | -0.3 mm |
a - Effective Center Location3 | -5.6 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 3640 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 14000 lbf |
C0 - Static Radial Rating | 16400 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2200 lbf |
K - Factor7 | 1.66 |
e - ISO Factor8 | 0.35 |
Y - ISO Factor9 | 1.7 |
G1 - Heat Generation Factor (Roller-Raceway) | 20.3 |
G2 - Heat Generation Factor (Rib-Roller End) | 11.8 |
Cg - Geometry Factor | 0.068 |