- sizes per Type Series 70, 72,73,
- low-friction, low noise, rolling contact ball guide,
- self-adjusting preload, increased number of balls,
- running during extended lifetime with high precision.
- 16º contact angle, face-to-face orientation,
- standardised per DIN 628 part 5
- Precision ABEC 5...7...9...HQ
two rows within the space of a single row bearing:
- Type K (factory standard)
- Type UK (dimensional series 20)
- Type UL, UM (Type series 72, 73)
