Designation system - NSK
Manufacturer
Suffix
Prefix
Found: 468
| Suffix/Prefix | Manufacturer | Description | Example | Refers to |
|---|---|---|---|---|
| B | NSK | Bearing with special dimensions. | B 15 | |
| TAC | NSK | Axial angular contact ball bearing (Series-TAC), with α=60 contact angle. | 150 TAC 20XPN7+LC7 | Axial angular contact ball bearing |
| BGR | NSK | High precision angular contact ball bearing (ROBUST Series-BGR), with α=15 contact angle. | 25 BGR 10XTDTP4 | Single row angular contact ball bearing |
| BTR | NSK | High precision axial angular contact ball bearing (ROBUST Series-BTR), with α=40 contact angle. | 100 BTR 10STYNDBELP4A | Axial angular contact ball bearing |
| G.. | NSK | Bearing made from case-hardening steel. If no digits are added, the rings and the set of rolling elements are made from case-hardening steel. Additional numbers indicate which parts: G2 Outer ring only G3 Inner ring only G4 Set of rolling elements only G5 Outer and inner ring G6 Outer ring and set of rolling elements G7 Inner ring and set of rolling elements | 22340CA G5 ME4C4U01 | |
| BAR | NSK | High precision axial angular contact ball bearing (ROBUST Series-BAR), with α=30 contact angle. | 100 BAR 10STYNDBELP4A | Axial angular contact ball bearing |
| ER | NSK | Low noise bearing; tougher requirements than E, CM and CT. | 626ZZ1CM3 ER P5PS2L | |
| EF | NSK | Low noise bearing; even tougher requirements than ER. | 626ZZ1CM3 EF P5PS2L | |
| EA | NSK | Spherical roller bearing with higher load rating and pressed steel cage. | 22220 EA E4 | Double row spherical roller bearing |
| E | NSK | Low noise bearing (used straight after the radial clearance code). | 609MC2 E 6304C3 E |