Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Cylindrical roller bearings | |
| Bore diameter | d | 70 mm |
| Outside diameter | D | 160 mm |
| Basic dynamic load rating | C | 270 kN |
| Basic static load rating | C0 | 345 kN |
| Fatigue load limit | Pu | 45.5 kN |
| Mass | ≈m | 10.4 kg |
| Internal clearance | NSTD | |
| Sealing | Seal on both sides | |
| Cage | Machined brass |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 70.0 mm | |
| Functional outside diameter | 160.0 mm | |
| Width, inner ring | 90.0 mm | |
| Width, outer ring | 89.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Cylindrical roller bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-bearings | |
| Structure group ID | BCZ_501 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Calculation data5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 270 kN |
| Basic static load rating | C 0 | 345 kN |
| Fatigue load limit | P u | 45.5 kN |
| Maximum dynamic radial loads | F r | max. 250 kN |
| Maximum static radial loads | F 0r | max. 365 kN |
Engineering — Dimensions9 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Outside diameter | D | 160 mm |
| Bore diameter | d | 70 mm |
| Section height | H | max. 45 mm |
| Total bearing width over inner ring(s) | B | 90 mm |
| Total bearing width over outer ring(s) | C | 89 mm |
| Outside diameter flange ring | d 1 | ≈ 105.5 mm |
| Shoulder diameter outer ring/ inner diameter housing washer | D 1 | ≈ 108 mm |
| Width annular lubrication groove at inner ring | b | 9.8 mm |
| Chamfer dimension outer ring | r | min. 1 mm |
Engineering — Dimensions — Lubrication hole(s)2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter lubrication hole | K | 5 mm |
| Number of holes | 3 |
Logistics2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 10.4 kg | |
| UNSPSC code | 31171505 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 270.0 kN | |
| Basic static load rating | 345.0 kN |
Properties12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Number of rows | 2 | |
| Bore type | Cylindrical | |
| Cage | Machined brass | |
| Design | With axial guidance | |
| Radial internal clearance | NSTD | |
| Tolerance class | B | |
| Coating | Without | |
| Sealing | Seal on both sides | |
| Sealing type | Fey-ring | |
| Relubrication feature | With | |
| Indicative carbon footprint for new product | 38.5 kg CO 2 e |