Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Cylindrical roller bearings | |
| Bore diameter | d | 70 mm |
| Outside diameter | D | 110 mm |
| Width | B | 20 mm |
| Basic dynamic load rating | C | 64 kN |
| Basic static load rating | C0 | 67 kN |
| Fatigue load limit | Pu | 8 kN |
| Reference speed | nref | 7000 r/min |
| Limiting speed | nG | 11000 r/min |
| Mass | ≈m | 0.704 kg |
| Internal clearance | CN | |
| Sealing | Without | |
| Cage | Machined brass | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 70.0 mm | |
| Outside diameter | 110.0 mm | |
| Width | 20.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Cylindrical roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings/single-row-cylindrical-roller-bearings | |
| Structure group ID | BC1_001_101 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter of spacer sleeve | d a | min. 74.6 mm |
| Diameter of spacer sleeve | d a | max. 78 mm |
| Diameter of shaft abutment | d b | min. 82 mm |
| Diameter of housing abutment | D a | max. 104 mm |
| Radius of fillet | r a | max. 1 mm |
| Radius of fillet | r b | max. 1 mm |
Engineering — Calculation data9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| SKF performance class | SKF Explorer | |
| Basic dynamic load rating | C | 64 kN |
| Basic static load rating | C 0 | 67 kN |
| Fatigue load limit | P u | 8 kN |
| Reference speed | 7000 r/min | |
| Limiting speed | 11000 r/min | |
| Minimum load factor | k r | 0.15 |
| Limiting value | e | 0.2 |
| Calculation factor | Y | 0.6 |
Engineering — Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 70 mm |
| Outside diameter | D | 110 mm |
| Width | B | 20 mm |
| Shoulder diameter of outer ring | D 1 | ≈ 95.7 mm |
| Raceway diameter of inner ring | F | 80 mm |
| Chamfer dimension | r 1,2 | min. 1.1 mm |
| Chamfer dimension | r 3,4 | min. 1 mm |
| Permissible axial displacement | s | max. 3 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.704 kg | |
| eClass code | 23-05-09-01 | |
| UNSPSC code | 31171505 |
Performance5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 64.0 kN | |
| Basic static load rating | 67.0 kN | |
| Reference speed | 7000.0 r/min | |
| Limiting speed | 11000.0 r/min | |
| SKF performance class | SKF Explorer |
Properties16 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Axial displacement capability | In both directions | |
| Number of rows | 1 | |
| Locating feature, bearing outer ring | Without | |
| Bore type | Cylindrical | |
| Cage | Machined brass | |
| Number of flanges, outer ring | 2 | |
| Number of flanges, inner ring | 0 | |
| Loose flange | None | |
| Radial internal clearance | CN | |
| Tolerance class | Normal | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 2.6 kg CO 2 e |
