| Symbol | Value | Description |
|---|---|---|
| C | 52.7 kN | Basic dynamic load rating |
| C0 | 32 kN | Basic static load rating |
| limiting_speed_rpm | 3 750 r/min | Limiting speed |
| note | 샤프트 공차 h6로 한계 속도 | Note |
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SKF
SKF UCF309
Precision bearing
RFQ
Estimated delivery: 26 Jul 2026 (overseas stock, ~4 weeks)
Restocking soon · Inquire
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
Overview
Precision bearing
A precision machine element that reduces friction and supports loads in rotary or linear motion. The appropriate type and precision class are selected according to the application and load conditions; accurate dimensions and surface quality provide stable operation and long service life.
Key features
- Supports loads, reduces friction
- Accurate dimensions and surface quality
- Type/class selectable by application
- Stable operation and long life
Typical applications
- Motors, pumps, and fans
- Reducers and industrial gearboxes
- Conveyors and handling equipment
- General industrial machinery maintenance
Selection guidance
Select by shaft diameter, load direction, speed, mounting space, sealing/lubrication condition, and compatibility with the existing part number.
| Symbol | Value | Description |
|---|---|---|
| N | 16 mm | 부착 볼트 직경 |
| d | 45 mm | Shaft diameter |
| A | 46 mm | 하우징 전체 너비 |
| T | 60 mm | Total width |
| J | 125 mm | 볼트 구멍 사이의 중심 거리 |
| T | 57 mm | 총 베어링 너비 |
| Code | Description |
|---|---|
| 하우징 유형 | 플랜지 |
| 플랜지 하우징 유형 | 정사각 |
| 패스너 볼트 구멍 개수 | 4 |
| 체결 볼트 구멍 유형 | 플레인 |
| 고정 기능, 내륜 | Set screw |
| 보어 유형 | Cylindrical |
| 고무 시팅 링 | None |
| 하우징 소재 | 주철 |
| 소재, 베어링 | Bearing steel |
| 코팅 | None |
| 씰링, 베어링 | Seal and flinger on both sides |
| 씰링 유형 | Contact, standard |
| 씰링, 유닛 | None |
| 윤활유 | Grease |
| 재윤활 구멍 | Included |
| 그리스 피팅 | Included |
| 제품 순 중량 | 3.8 kg |
| eClass 코드 | 23-05-16-02 |
| UNSPSC 코드 | 31171536 |
Also searched as
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:
SKFUCF309SKF UCF309
