Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-528139
5307 C3 Nachi Double Row Angular Contact Ball Bearing 35mm x 80mm x 34.9mm
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Product Specification
Arrangement
Standard version
Brand
Nachi
Cage
Sheet steel cage
Clearance
Slightly increased radial clearance
Contact angle
30 degree
Inside Dia
35mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
80mm
Row Type
Double
Seal
None, open bearing
Temperature range
-20 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
34.9mm
Reference
5307C3
Additional Reference:
10163785
Quick Order Code
BB-528139
Product Description
5307 C3 Nachi Double Row Angular Contact Ball Bearing
This robust double row angular contact ball bearing from Nachi is engineered to handle combined radial and axial loads in both directions, making it an excellent choice for industrial applications demanding reliability and consistent performance. The 5307 C3 features slightly increased radial clearance (C3 configuration), allowing for optimal performance in applications with temperature variations and thermal expansion considerations.
Specifications
- Brand: Nachi
- Reference: 5307 C3
- Bore Diameter: 35mm
- Outer Diameter: 80mm
- Width: 34.9mm
- Row Type: Double Row
- Contact Angle: 30°
- Seal Type: Open (none)
- Cage Type: Sheet steel cage
- Clearance: Slightly increased radial clearance (C3)
- Tolerance Class: P0/PN2 / ABEC 1
- Material: Standard bearing steel
- Outer Ring: Without flange/groove
- Operating Temperature Range: -20°C to +150°C
- Arrangement: Standard version
Key Features
- Double row construction for superior bidirectional axial load capacity
- 30° contact angle optimized for balanced radial and axial load distribution
- Slightly increased radial clearance (C3) accommodates thermal growth and shaft misalignment
- Sheet steel cage construction for durability and cost-effectiveness
- Open design enabling easy maintenance and relubrication
- Wide operating temperature range from -20°C to +150°C
- P0/PN2 ABEC 1 precision tolerance for reliable everyday performance
- Nachi manufacturing quality and proven industrial reliability
Applications
The 5307 C3 is well-suited for:
- Industrial machinery and equipment requiring bidirectional axial support
- Electric motors and pump applications
- Gearboxes and transmission systems
- Machine tool spindles and rotating equipment
- Medium-speed industrial applications
- Applications operating across a wide temperature range
- Systems where thermal expansion accommodation is important
- General industrial applications demanding reliable performance and cost-effectiveness
- Heavy-duty equipment with moderate to high-speed requirements
Reference: 5307C3 | Brand: Nachi | Bore: 35mm | Outside Diameter: 80mm | Width: 34.9mm

