| 符號 | 數值 | 說明 |
|---|---|---|
| C | 8.84 kN | 基本額定動負荷 |
| C0 | 6.8 kN | 基本額定靜負荷 |
| reference_speed_rpm | 19 000 r/min | 參考轉速 |
| limiting_speed_rpm | 12 000 r/min | 極限轉速 |
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SKF
SKF 61811 深溝球軸承 55 × 72 × 9 mm
深溝球軸承
Deep Groove Ball Bearing
詢價
即將補貨 · 諮詢
顯示價格為 EX-WORKS（國貿條規 2020）韓國首爾。運費、關稅及保險由買方承擔。
- Category
- 深溝球軸承
- Dimensions
- 55x72x9mm
Overview
深溝球軸承
The bearing consists of inner and outer rings with deep raceway grooves, balls, and a cage. Open, shielded, or sealed designs can be selected according to contamination, lubrication, and maintenance requirements.
Key features
- Highly versatile standard bearing type
- Low friction and stable high-speed rotation
- Supports radial load and moderate bidirectional axial load
- Available in open, shielded, and sealed designs
Typical applications
- Electric motors and generators
- Pumps, fans, and blowers
- Gearboxes and reducers
- Conveyors and general industrial machinery
Selection guidance
Select by bore, outside diameter, width, sealing type, internal clearance, speed rating, and actual radial/axial load conditions.
| 符號 | 數值 | 說明 |
|---|---|---|
| d | 55 mm | 內徑 |
| D | 72 mm | 外徑 |
| B | 9 mm | 寬度 |
| 符號 | 數值 | 說明 |
|---|---|---|
| da | min. 57 mm | da |
| Da | max. 70 mm | Da |
| ra | max. 0.3 mm | ra |
- 簡單、多用途且堅固的設計
- 低摩擦
- 高速性能
- 承受雙向徑向和軸向負荷
- 幾乎無需維護
| 代碼 | 說明 |
|---|---|
| 필링 슬롯 | 無 |
| 열 개수 | 1 |
| 로케이팅 기능, 베어링 외륜 | 無 |
| 보어 유형 | 圓柱形 |
| 케이지 | 鈑金 |
| 일치된 배열 | 否 |
| 경방향 내부틈새 | CN |
| 소재, 베어링 | 軸承鋼 |
| 코팅 | 無 |
| 씰링 | 無 |
| 윤활유 | 無 |
| 재윤활 기능 | 無 |
| 제품 순 중량 | 0.07 kg |
| eClass 코드 | 23-05-08-01 |
| UNSPSC 코드 | 31171504 |
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:
SKF61811SKF 61811
