ISO Bearing

Contact Now

Most rolling bearings follow ISO standard dimensions, which is a prerequisite to enable interchangeability. The ISO general plan for radial bearings provides several series of standardized outside diameters for every standard bore diameter. They are called diameter series and are numbered 7, 8, 9, 0, 1, 2, 3 and 4 (in order of increasing outside diameter). Within each diameter series, different width series exist (width series 8, 0, 1, 2, 3, 4, 5 and 6 in order of increasing width).shows diameter series 0, 2 and 3 combined with width series 0, 1, 2 and 3. For thrust bearings, height series are used instead of width series. Height series are numbered 7, 9, 1 and 2. Bearings to ISO general plans have the same boundary dimensions when they share the same bore diameter and dimension series. If not, they have different boundary dimensions.

The boundary dimensions for metric bearings are standardized in the ISO2) general plans:ISO 15 for radial rolling bearings, except insert bearings, some types of needle roller bearings and tapered roller bearings,ISO 104 for thrust bearings,ISO 355 for tapered roller bearings.

Bearing Number Bore Dia Outer DIa Width Size
160 mm x 240 mm x 38 mm ISO 6032 ZZ ISO Bearing 16000 16137 16282 Imperial
ISO 7210 CDF ISO Bearing 99000 99603 99100 Imperial
35 mm x 72 mm x 17 mm ISO 1207K+H207 ISO Bearing 13600 13687 13621 Imperial
900 mm x 1180 mm x 165 mm ISO NJ29/900 ISO Bearing 13600 13686 13621 Imperial
ISO 71948 A ISO Bearing 28000 28137 28300X Imperial
200 mm x 340 mm x 112 mm ISO 23140W33 ISO Bearing 29000 29177 29334 Imperial
85 mm x 180 mm x 60 mm ISO 22317 KCW33+H2317 ISO Bearing LM446300 LM446349NW Imperial Stamped Steel
30 mm x 47 mm x 22 mm ISO GE30DO-2RS ISO Bearing 13600 13685A 13623X Imperial
ISO 54416U+U416 ISO Bearing 28000 28150 28300X Imperial
280 mm x 500 mm x 130 mm ISO NJ2256 ISO Bearing 435 430X Imperial 3.5433 in
710 mm x 950 mm x 106 mm ISO NF19/710 ISO Bearing METRIC 51 Kg YMB 087796360259
139,7 mm x 214,975 mm x 47,625 mm ISO 74550/74845 ISO Bearing M38500 M38549H M38510 Imperial
8/19