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Tapered Roller Bearings
Tapered Roller Bearingsare generally used to support combined load mainly consisting of radial load. Their cups are separable for easy assembling. During mounting and using, radial clearance and axial clearance can be adjusted and preloaded mounting can be made.
The Meaning of Suffix
1. Contact Angles | 3. Features | ||
B | Steep contact angle | Q | Improved friction torque characteristics |
- | Standard contact angle (no symbol) | and raceway geometry | |
2. Internal Designs | 4. Quality | ||
DB | Duplex (2) bearings in back-to-back | CL7A | Standard SKF quality for pinion |
arrangement including spacers for both | bearings | ||
rings | CL7C | Special SKF quality for pinion bearings | |
DF | Duplex (2) bearings face-to-face | VQ051 | Modified internal geometry for |
arrangement including 1 outer ring | increased permissible misalignment | ||
spacer | C… | i.e. C220 = axial clearance in paired | |
J2 | Internal design changed to pressed | bearings | |
steel cage rolling element guided | |||
X | Boundary dimensions according to ISO | ||
standards | |||
