Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Cylindrical roller thrust bearings | |
| Bore diameter | d | 85 mm |
| Outside diameter | D | 125 mm |
| Height | H | 12 mm |
| Basic dynamic load rating | C | 170 kN |
| Basic static load rating | C0 | 640 kN |
| Fatigue load limit | Pu | 67 kN |
| Reference speed | nref | 1100 r/min |
| Limiting speed | nG | 2200 r/min |
| Mass | ≈m | 0.3 kg |
| Cage | Non-metallic | |
| Bearing material | Bearing steel |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 85.0 mm | |
| Outside diameter | 125.0 mm | |
| Height | 12.0 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Cylindrical roller thrust bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/cylindrical-roller-thrust-bearings | |
| Structure group ID | BGS_001_002_003 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Associated products2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Shaft washer | WS 81217 | |
| Housing washer | GS 81217 |
Engineering — Calculation data6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 170 kN |
| Basic static load rating | C 0 | 640 kN |
| Fatigue load limit | P u | 67 kN |
| Reference speed | 1100 r/min | |
| Limiting speed | 2200 r/min | |
| Minimum axial load factor | A | 0.03 |
Engineering — Dimensions5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 85 mm |
| Outside diameter | D | 125 mm |
| Diameter roller | D w | 12 mm |
| Raceway diameter (min.) roller and cage thrust assembly | E a | 90 mm |
| Raceway diameter (max.) roller and cage thrust assembly | E b | 119 mm |
Logistics2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.3 kg | |
| UNSPSC code | 31171505 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 170.0 kN | |
| Basic static load rating | 640.0 kN | |
| Reference speed | 1100.0 r/min | |
| Limiting speed | 2200.0 r/min |
Properties8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Roller and cage assembly | |
| Axial load capability | Single-direction | |
| Number of rows | 1 | |
| Cage | Non-metallic | |
| Tolerance class | Normal | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Indicative carbon footprint for new product | 1.1 kg CO 2 e |