Bearing designation
Closure group Any closure Sealed · recorded seal designs ZZ / 2Z · two shields Open · no integral closure
Brand SKF 82 KOYO 12 NSK 4 NTN 1
Product family Super-precision angular contact ball bearings 82 Angular contact ball bearings 4 Matched pair / back-to-back / with machined cage 3 Matched pair / face-to-face / with machined cage 3 Matched pair / tandem / with machined cage 3 Single-row / with machined cage 3 Single row or matched pairs of angular contact ball bearings 1
Detailed product type Matched set of two super-precision, high-speed e design, single row angular contact ball bearings 23 Matched set of two super-precision, high-capacity, d design, single row angular contact ball bearings 18 Angular contact ball bearings 17 Super-precision, high-capacity, universally matchable single row angular contact ball bearing 9 Matched set of three super-precision, high-capacity, d design, single row angular contact ball bearings 7 Super-precision, high-speed e design, universally matchable single row angular contact ball bearing 7 Super-precision, high-speed e design, universally matchable single row angular contact ball bearing suitable for direct oil-air lubrication 6 Matched set of four super-precision, high-capacity, d design, single row angular contact ball bearings 4 Matched set of four super-precision, high-speed e design, single row angular contact ball bearings 2 Super-precision, high-capacity, single row angular contact ball bearing 2 Super-precision, high-speed e design, single row angular contact ball bearing 2 Matched set of three super-precision, high-speed e design, single row angular contact ball bearings 1 Super-precision, high-speed b design, universally matchable single row angular contact ball bearing 1