Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-528135
5214 Nachi Double Row Angular Contact Ball Bearing 70mm x 125mm x 39.7mm
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Product Specification
Arrangement
Standard version
Brand
Nachi
Cage
Sheet steel cage
Clearance
Normal radial clearance
Contact angle
Without indication, usually 30-40 degrees
Inside Dia
70mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
125mm
Row Type
Double
Seal
None, open bearing
Temperature range
-20 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
39.7mm
Reference
5214
Additional Reference:
10163774
Quick Order Code
BB-528135
Product Description
5214 Nachi Double Row Angular Contact Ball Bearing
The 5214 is a premium double row angular contact ball bearing from Nachi, engineered to deliver exceptional performance in high-speed precision applications requiring simultaneous radial and axial load capacity. With a 70mm bore and 125mm outer diameter, this bearing combines robust construction with reliable performance, making it ideal for demanding industrial equipment and machinery.
Key Specifications:
- Bore Diameter: 70mm
- Outer Diameter: 125mm
- Width: 39.7mm
- Configuration: Double Row
- Manufacturer: Nachi
- Reference Number: 5214
Technical Features:
- Double row design providing enhanced load capacity and superior stability
- Contact angle: 30-40 degrees for optimal radial and axial load distribution
- Sheet steel cage construction ensuring reliable operation and durability
- Normal radial clearance for standard applications
- Standard bearing steel construction with Nachi quality assurance
- Open bearing design (no seal) allowing for custom sealing solutions
- Tolerance class P0/PN2 / ABEC 1 for consistent performance
- Extended operating temperature range: -20°C to +150°C
- Outer ring without flange or groove for standard mounting arrangements
Applications:
The 5214 is particularly well-suited for heavy-duty industrial applications including:
- Industrial gearboxes and transmission systems
- Heavy machinery and rotating equipment
- Spindles and high-speed rotating shafts
- Agricultural and construction machinery
- Machine tool applications
- Applications requiring sustained high-speed operation with combined radial and axial loading
Reference: 5214
Brand: Nachi
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