X33212 418, Vòng bi côn - Single Cones - Hệ Mét
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timken@qme.vn
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0903 838 291
- Số 127 Huy Cận, Khu dân cư Gia Hòa, P. Phước Long B, TP. Thủ Đức, TP. Hồ Chí Minh
- 0903838291
- timken@qme.vn
- www.qme.vn
This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
SPECIFICATIONS
|
Series |
33212 |
|
Cone Part Number |
X33212 |
|
Design Units |
METRIC |
|
Cage Type |
Stamped Steel |
|
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
408000 N91700 lbf |
|
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
106000 N23800 lbf |
|
Full Timken Part Number |
33212 |
DIMENSIONS
|
d - Cone Bore |
60 mm2.3622 in |
|
B - Cone Width |
38.000 mm1.4961 in |
ABUTMENT AND FILLET DIMENSIONS
|
R - Cone Backface "To Clear" Radius3 |
2.030 mm0.080 in |
|
da - Cone Frontface Backing Diameter |
68 mm2.68 in |
|
db - Cone Backface Backing Diameter |
74 mm2.91 in |
|
Ab - Cage-Cone Frontface Clearance |
3.3 mm0.13 in |
|
Aa - Cage-Cone Backface Clearance |
3.3 mm0.13 in |
|
a - Effective Center Location4 |
-9.9 mm-0.39 in |
BASIC LOAD RATINGS
|
C90 - Dynamic Radial Rating (90 million revolutions)5 |
60700 N13700 lbf |
|
C1 - Dynamic Radial Rating (1 million revolutions)6 |
234000 N52700 lbf |
|
C0 - Static Radial Rating |
253000 N56800 lbf |
|
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
42000 N9450 lbf |
FACTORS
|
K - Factor8 |
1.44 |
|
G1 - Heat Generation Factor (Roller-Raceway) |
76.2 |
|
G2 - Heat Generation Factor (Rib-Roller End) |
20 |
|
Cg - Geometry Factor9 |
0.0758 |
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