| Symbol | Value | Description |
|---|---|---|
| C | 530 kN | Basic dynamic load rating |
| C0 | 765 kN | Basic static load rating |
| limiting_speed_rpm | 3 600 r/min | Limiting speed |
| performance_class | SKF Explorer | SKF performance class |

SKF
Four-point contact ball bearing with locating slots
Four-Point Contact Ball Bearing
RFQ
Estimated delivery: 10 Jul 2026 (overseas stock, ~4 weeks)
EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.
Four-point contact ball bearing with locating slots
Four-point contact ball bearings with locating slots can accommodate high axial loads in both directions and small radial loads. They can operate at very high speeds and are more suitable than deep groove ball bearings for supporting large axial forces. The outer ring, with ball and cage assembly, can be mounted separately from the two inner ring halves. The locating slots can be used to prevent the outer ring from rotating.
Confirm axial load dominance, radial load ratio, speed, internal clearance, and the companion bearing arrangement.
| Symbol | Value | Description |
|---|---|---|
| C | 530 kN | Basic dynamic load rating |
| C0 | 765 kN | Basic static load rating |
| limiting_speed_rpm | 3 600 r/min | Limiting speed |
| performance_class | SKF Explorer | SKF performance class |
| Symbol | Value | Description |
|---|---|---|
| d | 150 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| B | 65 mm | Width |
| α | 35 ° | Contact angle |
| Code | Description |
|---|---|
| 접촉 유형 | Four-point contact |
| 열 개수 | 1 |
| 로케이팅 기능, 베어링 외륜 | Locating slot |
| 링 유형 | Two-piece inner ring and one-piece outer ring |
| 케이지 | Machined brass |
| 일치된 배열 | No |
| 유니버설 매칭 베어링 | No |
| 축방향 내부틈새 | C3 |
| 소재, 베어링 | Bearing steel |
| 코팅 | None |
| 씰링 | None |
| 윤활유 | None |
| 재윤활 기능 | None |
| 제품 순 중량 | 27.1 kg |
| eClass 코드 | 23-05-08-05 |
| UNSPSC 코드 | 31171538 |
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:
QJ330N2MAC3QJ330 N2MA C3QJ330N2MA C3QJ330 N2MAC3QJ330QJ330N2MASKFQJ330N2MAC3SKF QJ330 N2MA C3SKFQJ330 N2MA C3SKFQJ330N2MA C3SKF QJ330N2MAC3SKF QJ330 N2MAC3RFQ
Estimated delivery: 10 Jul 2026 (overseas stock, ~4 weeks)

FAG
6308
Deep Groove Ball Bearings Deep Groove Ball Bearing
This product is quote-only — please send an inquiry for pricing and availability.

INA
HK1412
Drawn Cup Needle Roller Bearings with Open Ends Drawn Cup Needle Roller Bearing (Open End)
This product is quote-only — please send an inquiry for pricing and availability.

NADELLA
AR105578,4
Cylindrical Roller Bearing
US$182.23
Excl. VAT
In stock (14)

NADELLA
AR72552
Cylindrical Roller Bearing
US$197.28
Excl. VAT
In stock (51)

NADELLA
AR51730
Cylindrical Roller Bearing
US$111.40
Excl. VAT
In stock (15)

NADELLA
AX11130170
Needle Roller / Axial Cylindrical Roller Bearing
US$405.42
Excl. VAT
In stock (4)

NADELLA
ARZ71226,4
Cylindrical Roller Bearing
US$145.94
Excl. VAT
In stock (26)

NADELLA
ARZ102035,4
Cylindrical Roller Bearing
US$121.77
Excl. VAT
In stock (2)