Miniature ball bearing comparison
Removable angular contact ball bearings with flange

Metric dimension
d | D | B | Designation | Dc | Bc | Li | Lo | Designation | r max | h min | Balls n x Ø | Load ratings for α° =20° [1] | |||
mm | mm | mm | mm | mm | mm | mm | DIN | mm | mm | mm |
dynamic C N |
static Co N |
axial Coa N |
||
6x | 190 | 43 | 100 | ||||||||||||
2 | 6 | 2.3 | RKA 2060X | 7.50 | 0.60 | 3.16 | 4.68 | 719/2R | 0.20 | 0.5 | 1.150 | ||||
7x | 190 | 50 | 117 | ||||||||||||
6x | 338 | 81 | 188 | ||||||||||||
2.5 | 8 | 2.8 | RKA 2580X | 9.50 | 0.70 | 3.95 | 6.23 | 70/2.5R | 0.20 | 0.6 | 1.588 | ||||
7x | 375 | 95 | 200 |
Standard ball set blue
These bearings are supplied as follows:
■ with a solid ball cage made of synthetic material
■ with an angle of contact from 17° to 22°
■ in the precision tolerances of quality “A5P” with inch dimensions or better
The number of balls printed in blue in the column «Balls» corresponds to the standard design