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 | Needle roller thrust bearings | |
| Bore diameter | d | 30 mm |
| Outside diameter | D | 50 mm |
| Height | H | 7.2 mm |
| Basic dynamic load rating | C | 15 kN |
| Basic static load rating | C0 | 72 kN |
| Fatigue load limit | Pu | 8.3 kN |
| Reference speed | nref | 3400 r/min |
| Limiting speed | nG | 7000 r/min |
| Mass | ≈m | 0.022 kg |
| Cage | Sheet steel | |
| Bearing material | Bearing steel |
Dimensions3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 30.0 mm | |
| Outside diameter | 50.0 mm | |
| Height | 7.2 mm |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Needle roller thrust bearings | |
| Official taxonomy path | /products/rolling-bearings/roller-bearings/needle-roller-thrust-bearings | |
| Structure group ID | BGN_001 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Engineering — Associated products3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Universal washer | LS 3047 | |
| Thin universal washer | AS 3047 | |
| Shaft washer | WS 81106 |
Engineering — Calculation data5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | C | 15 kN |
| Basic static load rating | C 0 | 72 kN |
| Fatigue load limit | P u | 8.3 kN |
| Reference speed | 3600 r/min | |
| Limiting speed | 7000 r/min |
Engineering — Dimensions8 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 30 mm |
| Outside diameter | D | 50 mm |
| Diameter roller | D w | 2 mm |
| Raceway diameter (min.) roller and cage thrust assembly | E a | min. 34 mm |
| Raceway diameter (max.) roller and cage thrust assembly | E b | max. 46 mm |
| Outsider diameter centring flange | D 1 | 37 mm |
| Height without centring flange | B | 3.2 mm |
| Height centring flange | B 1 | 4 mm |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.022 kg | |
| eClass code | 23-05-09-03 | |
| UNSPSC code | 31171512 |
Performance4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 15.0 kN | |
| Basic static load rating | 72.0 kN | |
| Reference speed | 3400.0 r/min | |
| Limiting speed | 7000.0 r/min |
Properties6 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bearing part | Bearing with a centring flange | |
| Cage | Sheet steel | |
| Roller grade | G2 | |
| Material, bearing | Bearing steel | |
| Coating | Without | |
| Indicative carbon footprint for new product | 0.08 kg CO 2 e |