JFFB Guide Bearing
We provide custom manufacturing of finished bronze parts and self-lubricating bronze, precisely based on our clients’ drawings.

JFFB Guide Bearing Overview
The JFFB Guide Bearing is a specialized bearing designed for applications requiring precise linear motion and strong support. Its self-lubricating properties enhance performance and significantly reduce maintenance needs.
Key Features
- Self-Lubricating: Constructed from high-performance materials, the JFFB Guide Bearing operates without needing additional lubrication, minimizing downtime and extending its service life.
- Durability: Designed to endure dynamic applications, these bearings are suitable for challenging environments where traditional lubricated bearings may fail due to wear or contamination.
- Versatile Applications: Commonly used across various industries, including manufacturing, automotive, and robotics, the JFFB Guide Bearing ensures smooth operation even under heavy loads.
- Cost-Effective: By reducing maintenance demands and increasing service life, the JFFB Guide Bearing helps lower operational costs over time.

Applications Of JFFB Guide Bearing
- Industrial Machinery: Ideal for conveyor systems and automated machinery requiring precise movement.
- Robotics: Suitable for robotic arms and other applications where high precision and reliability are essential.
- Automotive Components: Used in automotive systems that demand durability and low friction.
In summary, the JFFB Guide Bearing is a reliable, low-maintenance solution for industries needing durable linear motion components. Its self-lubricating capability and robust design make it an excellent choice for dynamic applications.
JFFB Guide Bearing Size
| Standard No. | H7 I.D. Φ d |
O.D. Φ D | ΦF d11 |
L h12 |
t | C | ||||
| JFFB-030 | 30 | 38 | s6 | 48 | 34 | 22 | 6 | 1 | ||
| JFFB-035 | 35 | 45 | 55 | 45 | 32 | 6.5 | ||||
| JFFB-040 | 40 | 50 | 60 | 50 | 35 | 7.5 | ||||
| JFFB-045 | 45 | 55 | 65 | 55 | 40 | 7.5 | ||||
| JFFB-050 | 50 | 60 | 70 | 60 | 45 | 7.5 | ||||
| JFFB-060 | 60 | 70 | 80 | 70 | 50 | 10 | 2 | |||
| JFFB-070 | 70 | 85 | 95 | 80 | 60 | 10 | ||||
| JFFB-080 | 80 | 95 | 110 | 95 | 70 | 12.5 | ||||
| JFFB-090 | 90 | 105 | 120 | 105 | 80 | 12.5 | ||||
| JFFB-100 | 100 | 115 | 130 | 115 | 90 | 12.5 | ||||
| JFFB-110 | 110 | 125 | r6 | 140 | 125 | 100 | 12.5 | |||
| JFFB-120 | 120 | 135 | 150 | 140 | 110 | 15 | ||||
| JFFB-140 | 140 | 160 | 175 | 160 | 120 | 20 | ||||
| JFFB-160 | 160 | 180 | 200 | 180 | 140 | 20 | ||||






