Koyo/JTEKT 6307 Deep Groove Ball Bearing Open Type 35 x 80 x 21mm
Available
Koyo/JTEKT 6307. Open: open bearing for low-friction high-speed duty. Koyo precision chrome steel races and balls. Standard clearance. Deep Groove Ball Bearing Open Type - 6300 Series is a service-grade replacement for industrial and automotive drive shafts.
Bearing type: Deep groove ball bearing. Sealing: Open. Clearance: Standard. Material: Chrome bearing steel. Refer to title for dimensions.
Key Specifications
| Factor F 0 | 13.2 |
Available Sizes
2 sizes available — select the exact size you need from the dropdown above. Key figures for each:
| Bore Diameter x Outer Diameter x Width (mm) | Basic Load Rating (kN) Cr | Basic Load Rating (kN) C0r | Limiting Speed (min-1) Oil lub. (Z) |
|---|---|---|---|
| 35 x 80 x 21 | 41.7 | 19.3 | 10000 |
| 50 x 110 x 27 | 77.5 | 38.3 | 7300 |
Where This Is Used
- Automotive: Transmissions, electrical devices, truck, and trailer equipment.
- Off-Highway Vehicles: Construction equipment, agricultural equipment, railroad rolling equipment.
- Electrical Equipment: Standard motors, electric appliances for domestic use.
- Other: Measuring instruments, medical instruments, and miscellaneous industrial equipment.
Features
- Features Deep Groove Radial Bearing.
- Type: Open Type, Shielded/ sealed type, With locating snap ring, Maximum type, and Double-row.
- The most popular rolling bearing type used in a wide variety of industries and applications.
- The inner and outer rings have deep uninterrupted grooves.
- They can support radial loading and a certain degree of axial loading in either direction.
- High-speed capability.
- The Maximum style not to be used when axial loading or high speed is involved.
- Sealed and shielded types are filled with an appropriate volume of grease.
- Bearings with a locating snap ring aid axial positioning and eliminate the need for housing shoulder.
- Cages can be a pressed steel, machined copper alloy, molded polyamide, synthetic resin, pressed stainless sheet steel.
Full engineering specifications (all 13 fields, 2 sizes)
| Bearing Width B (mm) | Bore Diameter x Outer Diameter x Width (mm) | Limiting Speed (min-1) Oil lub. (Z) | Basic Load Rating (kN) Cr | Fatigue Load Limit (kN) Cu | Outside Diameter D (mm) | Basic Load Rating (kN) C0r | Bore Diameter d (mm) | Mounting Dimension (mm) Da Max | Mounting Dimension (mm) Ra Max | Limiting Speed (min-1) Grease lub. (RU, 2RU) | Mounting Dimension (mm) Da Min | Boundary Dimension (mm) r min. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 35 x 80 x 21 | 10000 | 41.7 | 1.45 | 80 | 19.3 | 35 | 72 | 1.5 | 8500 | 43 | 1.5 |
| 27 | 50 x 110 x 27 | 7300 | 77.5 | 2.9 | 110 | 38.3 | 50 | 101 | 2 | 6100 | 59 | 2 |
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35 x 80 x 21mm bearing
Model Number: 6307/KOYO
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50 x 110 x 27mm bearing
Model Number: 6310/KOYO

