Bearings
Linear Bearings & Shaft
Ball Bushings
Sferax Linear Bearings
Quick Code: BB-143107
815B Sferax Linear Ball Bushing
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Product Specification
Inside Dia
8mm
Length
20mm
Outside Dia
15mm
Precision Grade Type
B - Medium
Reference
815B
Brand
Sferax
Quick Order Code
BB-143107
Product Description
The 815B Sferax Linear Ball Bushing is a precision ball bearing engineered to deliver smooth, high-precision linear movements without stroke limitation, play, or friction and wear concerns.
Specifications:
- Inside Diameter: 8mm
- Outside Diameter: 15mm
- Length: 20mm
- Precision Grade: Type B - Medium
- Material: Steel
- Temperature Rating: -30°C to +80°C
Key Advantages:
- Smooth, jerk-free operation for reliable performance
- Noiseless operation
- Practically free of friction and wear
- No stroke limitations for flexible applications
Ideal Applications:
The 815B is well-suited for compact linear motion applications requiring reliable precision movement in space-constrained environments. Its compact 8mm bore diameter makes it ideal for precision positioning systems, laboratory instruments, compact machinery automation, and light-duty industrial equipment where smooth operation and minimal footprint are essential.


