Designation system - SKF
Manufacturer
Suffix
Prefix
Found: 897
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| BC | SKF | Bearing for wind turbine main shafts with roller-guided cast iron cage. | Spherical roller bearings | |
| B20 | SKF | Reduced tolerance of bearing's width. | QJ215N2MA/C4 B20 | Four point contact ball bearing |
| B | SKF | Whitworth thread. | Lock nuts | |
| B | SKF | Heavy preload. | BTM 120 A/P4CDB B | Double direction angular contact thrust ball bearings |
| B | SKF | Light preload (719 .. D, 70 .. D and 72 .. D series) or Moderate preload (718 .. D, 719 .. E, 70 .. E, 719 .. B and 70 .. B series). | 71920 CD/P4A QFC B | Angular contact ball bearing |
| B | SKF | Improved seal and grease. | NNF5024 B 2LSV | Cylindrical roller bearings |
| B | SKF | 1. Deviating or modified internal design with same boundary dimensions. As a rule the significance of the letter is bound to the particular bearing or bearing series Examples: 7210 B Single row angular contact ball bearing with α=40 contact angle 32210 B Taper roller bearing with steep contact angle (steeper than 32210). 2. Taper roller bearing to ABMA standard with external flange on outer ring. | 33210 B | |
| B | SKF | α=40 contact angle. | BTM110 B /HC | Angular contact ball bearing, Double direction angular contact thrust ball bearings |
| B | SKF | The contact angle is greater than the angle of contact of the standard bearing. | Tapered roller bearing | |
| B | SKF | For adapter sleeves for oil injection: One or two oil supply ducts at the end opposite the threaded section For adapter sleeves for inch shafts: Whitworth thread | OH2334 B | Adapter sleeves |