Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications13 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Super-precision cylindrical roller bearings | |
| Bore diameter | d | 65 mm |
| Outside diameter | D | 100 mm |
| Width | B | 18 mm |
| Basic dynamic load rating | C | 44.6 kN |
| Basic static load rating | C0 | 58.5 kN |
| Fatigue load limit | Pu | 6.8 kN |
| Mass | ≈m | 0.441 kg |
| Internal clearance | C1 | |
| Sealing | Without | |
| Cage | Non-metallic | |
| Bearing material | Bearing steel | |
| Lubricant | None |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 65.0 mm | |
| Outside diameter | 100.0 mm | |
| Width | 18.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Super-precision cylindrical roller bearings | |
| Official taxonomy path | /products/super-precision-bearings/cylindrical-roller-bearings | |
| Structure group ID | BC1_010 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Abutment dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Abutment diameter shaft | d a | min. 71.5 mm |
| Abutment diameter housing | D a | min. 92 mm |
| Abutment diameter housing | D a | max. 93.5 mm |
| Radius of fillet | r a | max. 1 mm |
| Oil nozzle position (not for variants with TNHA cage) | d n | 89.6 mm |
Engineering — Calculation data7 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 44.6 kN |
| Basic static load rating | C 0 | 58.5 kN |
| Fatigue load limit | P u | 6.8 kN |
| Attainable speed for grease lubrication | 10000 r/min | |
| Attainable speed for oil-air lubrication | 11000 r/min | |
| Reference grease quantity | G ref | 5 cm³ |
| Static radial stiffness (guideline value) | 740 N/µm |
Engineering — Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 65 mm |
| Outside diameter | D | 100 mm |
| Width | B | 18 mm |
| Shoulder diameter inner ring | d 1 | 78.2 mm |
| Raceway diameter outer ring | E | 91 mm |
| Chamfer dimension | r 1,2 | min. 1.1 mm |
| Chamfer dimension | r 3,4 | min. 0.6 mm |
| Permissible axial displacement from the normal position of one bearing ring relative to the other (all) | s | max. 2.5 mm |
Engineering — Engineering specifications1 parameter
| Parameter | Symbol | Value |
|---|---|---|
| Bore type | Tapered 1:12 |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.441 kg | |
| eClass code | 23-05-09-01 | |
| UNSPSC code | 31171505 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 44.6 kN | |
| Basic static load rating | 58.5 kN | |
| Attainable speed for grease lubrication | 10000.0 r/min | |
| Attainable speed for oil-air lubrication | 11000.0 r/min |
Properties15 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Complete bearing | |
| Number of rows | 1 | |
| Bore type | Tapered 1:12 | |
| Cage | Non-metallic | |
| Number of flanges, outer ring | 0 | |
| Number of flanges, inner ring | 2 | |
| Loose flange | None | |
| Radial internal clearance | C1 | |
| Tolerance class | Class SP (SP) | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Relubrication feature | Without | |
| Indicative carbon footprint for new product | 1.6 kg CO 2 e |
