Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-511779
3801-B-2Z-TVH FAG Angular Contact Ball Bearing 12mm x 21mm x 7mm
3801-B-2Z-TVH FAG Angular Contact Ball Bearing
The 3801-B-2Z-TVH is a compact double row angular contact ball bearing from FAG, engineered to deliver exceptional performance in high-speed precision applications where space efficiency is critical. This miniature bearing combines proven FAG engineering excellence with reliable load handling capabilities, making it an ideal solution for demanding applications requiring simultaneous radial and axial load support in a compact form factor.
Technical Specifications
- Reference Number: 3801-B-2Z-TVH
- Manufacturer: FAG
- Bore Diameter: 12mm
- Outer Diameter: 21mm
- Width: 7mm
- Type: Double Row Angular Contact Ball Bearing
- Contact Angle: 25 degrees
- Cage Material: Polyamide cage
- Radial Clearance: Normal
- Seal Type: Cover on both sides (2Z)
- Material: Standard bearing steel
- Arrangement: Standard version
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +120°C
Key Features
- Double row design provides enhanced load carrying capacity in a compact footprint, ideal for space-constrained applications
- 25° contact angle optimized for balanced radial and axial load distribution
- Dual protective covers on both sides safeguard against dust, moisture, and contamination
- Polyamide cage construction reduces friction, minimizes weight, and ensures reliable ball centring for smooth, efficient operation
- Normal radial clearance accommodates standard operating conditions with excellent reliability
- Non-separable design ensures structural integrity and secure, stable performance
- Wide operating temperature range accommodates diverse environmental conditions
- FAG precision engineering trusted globally for quality and consistent performance
Typical Applications
The 3801-B-2Z-TVH is well-suited for use in:
- Compact electric motors and small gearboxes
- High-speed spindle systems in machine tools
- Precision rotating equipment and instrumentation
- Automotive and aerospace applications with space constraints
- Pumps, compressors, and small industrial machinery
- Dental and medical equipment requiring miniature precision bearings
- Applications demanding combined radial and axial load support in tight spaces
- Equipment operating in moderately contaminated environments
The compact double row configuration of the 3801-B-2Z-TVH makes it an excellent choice for applications where bidirectional load capacity and space efficiency are essential. FAG angular contact bearings are recognised globally for their exceptional quality standards and durability, making this miniature bearing an ideal solution for demanding precision applications where reliable performance and compact design are critical.
