| Symbol | Value | Description |
|---|---|---|
| C | 4.62 kN | Basic dynamic load rating |
| C0 | 2.55 kN | Basic static load rating |
| reference_speed_rpm | 50 000 r/min | Reference speed |
| limiting_speed_rpm | 32 000 r/min | Limiting speed |

SKF
Deep Groove Ball Bearing
RFQ
Estimated delivery: 9 Jul 2026 (overseas stock, ~4 weeks)
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
Deep groove ball bearing
Single row deep groove ball bearings are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types.
Select by bore, outside diameter, width, sealing type, internal clearance, speed rating, and actual radial/axial load conditions.
| Symbol | Value | Description |
|---|---|---|
| C | 4.62 kN | Basic dynamic load rating |
| C0 | 2.55 kN | Basic static load rating |
| reference_speed_rpm | 50 000 r/min | Reference speed |
| limiting_speed_rpm | 32 000 r/min | Limiting speed |
| Symbol | Value | Description |
|---|---|---|
| d | 17 mm | Bore diameter |
| D | 30 mm | Outside diameter |
| B | 7 mm | Width |
| Symbol | Value | Description |
|---|---|---|
| da | min. 19 mm | da |
| Da | max. 28 mm | Da |
| ra | max. 0.3 mm | ra |
| Code | Description |
|---|---|
| 필링 슬롯 | None |
| 열 개수 | 1 |
| 로케이팅 기능, 베어링 외륜 | None |
| 보어 유형 | Cylindrical |
| 케이지 | Sheet metal |
| 일치된 배열 | No |
| 경방향 내부틈새 | CN |
| 소재, 베어링 | Bearing steel |
| 코팅 | None |
| 씰링 | None |
| 윤활유 | None |
| 재윤활 기능 | None |
| 제품 순 중량 | 0.0154 kg |
| eClass 코드 | 23-05-08-01 |
| UNSPSC 코드 | 31171504 |
The same part number can be written with or without separators, or in progressive prefix form. We index these common variants so your search reaches this page:
61903RS161903 RS161903SKF61903RS1SKF 61903 RS1SKF61903 RS1SKF 61903RS1SKF61903RFQ
Estimated delivery: 9 Jul 2026 (overseas stock, ~4 weeks)