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 | 55 mm |
| Outside diameter | D | 120 mm |
| Basic dynamic load rating | C | 123 kN |
| Basic static load rating | C0 | 275 kN |
| Fatigue load limit | Pu | 36 kN |
| Mass | ≈m | 3.51 kg |
| Internal clearance | NSTD | |
| Sealing | Without | |
| Cage | Without |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 55.0 mm | |
| Functional outside diameter | 120.0 mm | |
| Width, inner ring | 52.2 mm | |
| Width, outer ring | 52.0 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 | 123 kN |
| Basic static load rating | C 0 | 275 kN |
| Fatigue load limit | P u | 36 kN |
| Maximum dynamic radial loads | F r | max. 224 kN |
| Maximum static radial loads | F 0r | max. 315 kN |
Engineering — Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Outside diameter | D | 120 mm |
| Bore diameter | d | 55 mm |
| Section height | H | max. 32.493 mm |
| Total bearing width over inner ring(s) | B | 52.2 mm |
| Total bearing width over outer ring(s) | C | 52 mm |
| Shoulder diameter inner ring | d 1 | ≈ 70.24 mm |
| Raceway diameter outer ring | E | 77 mm |
| Chamfer dimension outer ring | r | min. 0.3 mm |
Engineering — Dimensions — Lubrication hole(s)2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Diameter lubrication hole | K | 1.6 mm |
| Number of holes | 2 |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 3.51 kg | |
| eClass code | 23-05-09-01 | |
| UNSPSC code | 31171505 |
Performance2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 123.0 kN | |
| Basic static load rating | 275.0 kN |
Properties11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Number of rows | 1 | |
| Bore type | Cylindrical | |
| Cage | Without | |
| Design | Without axial guidance | |
| Radial internal clearance | NSTD | |
| Tolerance class | P4 | |
| Coating | Without | |
| Sealing | Without | |
| Relubrication feature | With | |
| Indicative carbon footprint for new product | 13.0 kg CO 2 e |