15 mm bore bearings
221 models with a 15 mm (0.591 in) bore across 15 bearing types, outside diameters from 19 to 52 mm. Tables are grouped by type; open a model for full specs and equivalents.
221 models 19–52 mm OD range 5 brands
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 7002 | 7000 | 15 | 32 | 9 | GENERIC-ISO | open | CN | — |
| 7002-NTN | 7000 | 15 | 32 | 9 | NTN | open | CN | 6.4 |
| 7202 | 7200 | 15 | 35 | 11 | SKF | open | CN | 8.32 |
| 7202-ACCBM | 7200 | 15 | 35 | 11 | SKF | open | CN | 10.2 |
| 7202-BE-2RZP | 7200 | 15 | 35 | 11 | SKF | RSR | CN | 8.32 |
| 7202-BECBP | 7200 | 15 | 35 | 11 | SKF | open | CN | 8.8 |
| 7202-BEP | 7200 | 15 | 35 | 11 | SKF | open | CN | 8.32 |
| 7202-NTN | 7200 | 15 | 35 | 11 | NTN | open | CN | 10 |
| 7202B | 7200 | 15 | 35 | 11 | NTN | open | CN | 9.25 |
| QJ-202-N2MA | QJ200 | 15 | 35 | 11 | SKF | open | CN | 12.7 |
| 3202-A-2RS1 | 3200 | 15 | 35 | 15.9 | SKF | 2RS | CN | 11.2 |
| 3202-A-2Z | 3200 | 15 | 35 | 15.9 | SKF | ZZ | CN | 11.2 |
| 3202-ATN9 | 3200 | 15 | 35 | 15.9 | SKF | open | CN | 11.2 |
| 5202S | 5200S | 15 | 35 | 15.9 | NTN | open | CN | 11.7 |
| 5202SCLLD | 5200S | 15 | 35 | 15.9 | NTN | 2RS | CN | 8.5 |
| 5202SCLLM | 5200S | 15 | 35 | 15.9 | NTN | 2RS | CN | 8.5 |
| 5202SCZZ | 5200S | 15 | 35 | 15.9 | NTN | ZZ | CN | 8.5 |
| 7302 | 7300 | 15 | 42 | 13 | SKF | open | CN | 13 |
| 7302-BE-2RZP | 7300 | 15 | 42 | 13 | SKF | RSR | CN | 13 |
| 7302-BECBP | 7300 | 15 | 42 | 13 | SKF | open | CN | 13 |
| 7302-BEP | 7300 | 15 | 42 | 13 | SKF | open | CN | 13 |
| 7302-NTN | 7300 | 15 | 42 | 13 | NTN | open | CN | 14.9 |
| 7302B | 7300 | 15 | 42 | 13 | NTN | open | CN | 13.8 |
| 3302-A-2RS1 | 3300 | 15 | 42 | 19 | SKF | 2RS | CN | 15.1 |
| 3302-A-2Z | 3300 | 15 | 42 | 19 | SKF | ZZ | CN | 15.1 |
| 3302-ATN9 | 3300 | 15 | 42 | 19 | SKF | open | CN | 15.1 |
| 5302S | 5300S | 15 | 42 | 19 | NTN | open | CN | 17.6 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| KRE-30-PPA | KR | 15 | 30 | 40 | SKF | open | CN | 6.44 |
| KRE-32-PPA | KR | 15 | 32 | 40 | SKF | open | CN | 6.71 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 361202-R | 3612 | 15 | 40 | 11 | SKF | 2RS | C3 | 7.02 |
| 305702-C-2Z | 3057 | 15 | 40 | 15.9 | SKF | ZZ | CN | 10.1 |
| 305802-C-2Z | 3058 | 15 | 40 | 15.9 | SKF | ZZ | CN | 10.1 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 81102-TN | 81100 | 15 | 28 | 9 | SKF | open | CN | 11.2 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 61802 | 61800 | 15 | 24 | 5 | SKF | open | CN | 1.9 |
| 61802-2RS | 61800 | 15 | 24 | 5 | SKF | 2RS | CN | 1.9 |
| 61802-2RS-FAG | 61800 | 15 | 24 | 5 | FAG | 2RS | CN | 2.07 |
| 61802-2RS-NSK | 61800 | 15 | 24 | 5 | NSK | 2RS | CN | 2.28 |
| 61802-2RS-NTN | 61800 | 15 | 24 | 5 | NTN | 2RS | CN | 2.3 |
| 61802-FAG | 61800 | 15 | 24 | 5 | FAG | open | CN | 2.07 |
| 61802-NSK | 61800 | 15 | 24 | 5 | NSK | open | CN | 2.28 |
| 61802-NTN | 61800 | 15 | 24 | 5 | NTN | open | CN | 2.3 |
| 61802-RSR | 61800 | 15 | 24 | 5 | NSK | RSR | CN | 2.28 |
| 61802-RSR-NTN | 61800 | 15 | 24 | 5 | NTN | RSR | CN | 2.3 |
| 61802-ZZ | 61800 | 15 | 24 | 5 | SKF | ZZ | CN | 1.9 |
| 61802-ZZ-FAG | 61800 | 15 | 24 | 5 | FAG | ZZ | CN | 2.07 |
| 61802-ZZ-NSK | 61800 | 15 | 24 | 5 | NSK | ZZ | CN | 2.28 |
| 61802-ZZ-NTN | 61800 | 15 | 24 | 5 | NTN | ZZ | CN | 2.3 |
| W61802-2RS | 61800 | 15 | 24 | 5 | SKF | 2RS | CN | 1.65 |
| W61802-ZZ | 61800 | 15 | 24 | 5 | SKF | ZZ | CN | 1.65 |
| 61902 | 61900 | 15 | 28 | 7 | SKF | open | CN | 4.36 |
| 61902-2RS | 61900 | 15 | 28 | 7 | SKF | 2RS | CN | 4.36 |
| 61902-2RS-FAG | 61900 | 15 | 28 | 7 | FAG | 2RS | CN | 4.33 |
| 61902-2RS-NSK | 61900 | 15 | 28 | 7 | NSK | 2RS | CN | 4.75 |
| 61902-2RS-NTN | 61900 | 15 | 28 | 7 | NTN | 2RS | CN | 4.05 |
| 61902-FAG | 61900 | 15 | 28 | 7 | FAG | open | CN | 4.33 |
| 61902-NSK | 61900 | 15 | 28 | 7 | NSK | open | CN | 4.75 |
| 61902-NTN | 61900 | 15 | 28 | 7 | NTN | open | CN | 4.05 |
| 61902-RSR | 61900 | 15 | 28 | 7 | SKF | RSR | CN | 4.36 |
| 61902-RSR-NSK | 61900 | 15 | 28 | 7 | NSK | RSR | CN | 4.75 |
| 61902-RSR-NTN | 61900 | 15 | 28 | 7 | NTN | RSR | CN | 4.05 |
| 61902-ZZ | 61900 | 15 | 28 | 7 | SKF | ZZ | CN | 4.36 |
| 61902-ZZ-FAG | 61900 | 15 | 28 | 7 | FAG | ZZ | CN | 4.33 |
| 61902-ZZ-NSK | 61900 | 15 | 28 | 7 | NSK | ZZ | CN | 4.75 |
| 61902-ZZ-NTN | 61900 | 15 | 28 | 7 | NTN | ZZ | CN | 4.05 |
| W61902 | 61900 | 15 | 28 | 7 | SKF | open | CN | 3.71 |
| W61902-2RS | 61900 | 15 | 28 | 7 | SKF | 2RS | CN | 3.71 |
| W61902-ZZ | 61900 | 15 | 28 | 7 | SKF | ZZ | CN | 3.71 |
| 16002 | 16000 | 15 | 32 | 8 | FAG | open | CN | 5.59 |
| 16002-NTN | 16000 | 15 | 32 | 8 | NTN | open | CN | 6.2 |
| 16002-ZZ | 16000 | 15 | 32 | 8 | SKF | ZZ | CN | 5.85 |
| 6002 | 6000 | 15 | 32 | 9 | SKF | open | CN | 5.85 |
| 6002-2RS | 6000 | 15 | 32 | 9 | SKF | 2RS | CN | 5.85 |
| 6002-2RS-FAG | 6000 | 15 | 32 | 9 | FAG | 2RS | CN | 6.3 |
| 6002-2RS-NSK | 6000 | 15 | 32 | 9 | NSK | 2RS | CN | 6.15 |
| 6002-2RS-NTN | 6000 | 15 | 32 | 9 | NTN | 2RS | CN | 6.2 |
| 6002-FAG | 6000 | 15 | 32 | 9 | FAG | open | CN | 6.3 |
| 6002-NSK | 6000 | 15 | 32 | 9 | NSK | open | CN | 6.15 |
| 6002-NTN | 6000 | 15 | 32 | 9 | NTN | open | CN | 6.2 |
| 6002-RSR | 6000 | 15 | 32 | 9 | SKF | RSR | CN | 5.85 |
| 6002-RSR-NSK | 6000 | 15 | 32 | 9 | NSK | RSR | CN | 6.15 |
| 6002-RSR-NTN | 6000 | 15 | 32 | 9 | NTN | RSR | CN | 6.2 |
| 6002-ZZ | 6000 | 15 | 32 | 9 | SKF | ZZ | CN | 5.85 |
| 6002-ZZ-FAG | 6000 | 15 | 32 | 9 | FAG | ZZ | CN | 6.3 |
| 6002-ZZ-NSK | 6000 | 15 | 32 | 9 | NSK | ZZ | CN | 6.15 |
| 6002-ZZ-NTN | 6000 | 15 | 32 | 9 | NTN | ZZ | CN | 6.2 |
| W6002 | 6000 | 15 | 32 | 9 | SKF | open | CN | 4.88 |
| W6002-2RS | 6000 | 15 | 32 | 9 | SKF | 2RS | CN | 4.88 |
| W6002-ZZ | 6000 | 15 | 32 | 9 | SKF | ZZ | CN | 4.88 |
| 63002-2RS | 63000 | 15 | 32 | 13 | SKF | 2RS | CN | 5.59 |
| 6202 | 6200 | 15 | 35 | 11 | SKF | open | CN | 8.06 |
| 6202-2RS | 6200 | 15 | 35 | 11 | SKF | 2RS | CN | 8.06 |
| 6202-2RS-FAG | 6200 | 15 | 35 | 11 | FAG | 2RS | CN | 8.9 |
| 6202-2RS-NSK | 6200 | 15 | 35 | 11 | NSK | 2RS | CN | 8.4 |
| 6202-2RS-NTN | 6200 | 15 | 35 | 11 | NTN | 2RS | CN | 8.6 |
| 6202-FAG | 6200 | 15 | 35 | 11 | FAG | open | CN | 8.9 |
| 6202-NSK | 6200 | 15 | 35 | 11 | NSK | open | CN | 8.4 |
| 6202-NTN | 6200 | 15 | 35 | 11 | NTN | open | CN | 8.6 |
| 6202-RSR | 6200 | 15 | 35 | 11 | SKF | RSR | CN | 8.06 |
| 6202-RSR-NSK | 6200 | 15 | 35 | 11 | NSK | RSR | CN | 8.4 |
| 6202-RSR-NTN | 6200 | 15 | 35 | 11 | NTN | RSR | CN | 8.6 |
| 6202-ZZ | 6200 | 15 | 35 | 11 | SKF | ZZ | CN | 8.06 |
| 6202-ZZ-FAG | 6200 | 15 | 35 | 11 | FAG | ZZ | CN | 8.9 |
| 6202-ZZ-NSK | 6200 | 15 | 35 | 11 | NSK | ZZ | CN | 8.4 |
| 6202-ZZ-NTN | 6200 | 15 | 35 | 11 | NTN | ZZ | CN | 8.6 |
| W6202 | 6200 | 15 | 35 | 11 | SKF | open | CN | 6.37 |
| W6202-2RS | 6200 | 15 | 35 | 11 | SKF | 2RS | CN | 6.37 |
| W6202-ZZ | 6200 | 15 | 35 | 11 | SKF | ZZ | CN | 6.37 |
| 4202-ATN9 | 4200 | 15 | 35 | 14 | SKF | open | CN | 11.9 |
| 62202-2RS | 62200 | 15 | 35 | 14 | SKF | 2RS | CN | 7.8 |
| 6302 | 6300 | 15 | 42 | 13 | SKF | open | CN | 11.9 |
| 6302-2RS | 6300 | 15 | 42 | 13 | SKF | 2RS | CN | 11.9 |
| 6302-2RS-FAG | 6300 | 15 | 42 | 13 | FAG | 2RS | CN | 13.3 |
| 6302-2RS-NSK | 6300 | 15 | 42 | 13 | NSK | 2RS | CN | 12.6 |
| 6302-2RS-NTN | 6300 | 15 | 42 | 13 | NTN | 2RS | CN | 12.7 |
| 6302-FAG | 6300 | 15 | 42 | 13 | FAG | open | CN | 13.3 |
| 6302-NSK | 6300 | 15 | 42 | 13 | NSK | open | CN | 12.6 |
| 6302-NTN | 6300 | 15 | 42 | 13 | NTN | open | CN | 12.7 |
| 6302-RSR | 6300 | 15 | 42 | 13 | SKF | RSR | CN | 11.9 |
| 6302-RSR-NSK | 6300 | 15 | 42 | 13 | NSK | RSR | CN | 12.6 |
| 6302-RSR-NTN | 6300 | 15 | 42 | 13 | NTN | RSR | CN | 12.7 |
| 6302-ZZ | 6300 | 15 | 42 | 13 | SKF | ZZ | CN | 11.9 |
| 6302-ZZ-FAG | 6300 | 15 | 42 | 13 | FAG | ZZ | CN | 13.3 |
| 6302-ZZ-NSK | 6300 | 15 | 42 | 13 | NSK | ZZ | CN | 12.6 |
| 6302-ZZ-NTN | 6300 | 15 | 42 | 13 | NTN | ZZ | CN | 12.7 |
| W6302 | 6300 | 15 | 42 | 13 | SKF | open | CN | 9.95 |
| W6302-2RS | 6300 | 15 | 42 | 13 | SKF | 2RS | CN | 9.95 |
| W6302-ZZ | 6300 | 15 | 42 | 13 | SKF | ZZ | CN | 9.95 |
| 4302-ATN9 | 4300 | 15 | 42 | 17 | SKF | open | CN | 14.8 |
| 62302-2RS | 62300 | 15 | 42 | 17 | SKF | 2RS | CN | 11.4 |
| 6402 | 6400 | 15 | 52 | 15 | GENERIC-ISO | open | CN | — |
| 6402-2RS | 6400 | 15 | 52 | 15 | GENERIC-ISO | 2RS | CN | — |
| 6402-ZZ | 6400 | 15 | 52 | 15 | GENERIC-ISO | ZZ | CN | — |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| YET-203-15 | YEL2 | 15 | 40 | 19.1 | SKF | open | CN | 9.56 |
| YAR-203-15-2F | YAR2 | 15 | 40 | 27.4 | SKF | 2RS | CN | 9.56 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| K15X19X13 | K | 15 | 19 | 13 | SKF | open | CN | 8.25 |
| K15X19X17 | K | 15 | 19 | 17 | SKF | open | CN | 10.8 |
| HK1512 | HK | 15 | 21 | 12 | SKF | open | CN | 7.65 |
| HK1512FM | HK | 15 | 21 | 12 | NTN | open | — | 7.5 |
| K15X21X15 | K | 15 | 21 | 15 | SKF | open | CN | 13.8 |
| HK1516 | HK | 15 | 21 | 16 | SKF | open | CN | 10.1 |
| HK1516F | HK | 15 | 21 | 16 | NTN | open | — | 10.7 |
| K15X21X21 | K | 15 | 21 | 21 | SKF | open | CN | 18.7 |
| HK1522 | HK | 15 | 21 | 22 | SKF | open | CN | 13 |
| HK1522ZWFD | HK | 15 | 21 | 22 | NTN | open | — | 12.9 |
| RNAO15X23X13-XL | rnao | 15 | 23 | 13 | FAG | open | CN | 9.7 |
| NK15-16 | NK | 15 | 23 | 16 | SKF | open | CN | 11 |
| NK15-16-XL | nk | 15 | 23 | 16 | FAG | open | CN | 12.1 |
| NK15-20 | NK | 15 | 23 | 20 | SKF | open | CN | 13.8 |
| NK15-20-XL | nk | 15 | 23 | 20 | FAG | open | CN | 15.4 |
| NKX15 | NKX | 15 | 24 | 23 | SKF | open | CN | 11 |
| NKX15-Z | NKX | 15 | 24 | 23 | SKF | open | CN | 11 |
| NKXR15 | NKXR | 15 | 24 | 23 | SKF | open | CN | 11 |
| NKXR15-Z | NKXR | 15 | 24 | 23 | SKF | open | CN | 11 |
| NX15 | NX | 15 | 24 | 28 | SKF | open | CN | 11 |
| NX15-Z | NX | 15 | 24 | 28 | SKF | open | CN | 11 |
| NKI15-16 | NKI | 15 | 27 | 16 | SKF | open | CN | 13.4 |
| NKI15-16-XL | nki | 15 | 27 | 16 | FAG | open | CN | 14.7 |
| NKI15-20 | NKI | 15 | 27 | 20 | SKF | open | CN | 16.5 |
| NKI15-20-XL | nki | 15 | 27 | 20 | FAG | open | CN | 18.7 |
| RPNA15-28 | RPNA | 15 | 28 | 12 | SKF | open | CN | 7.37 |
| NA4902 | NA-49 | 15 | 28 | 13 | SKF | open | CN | 11.2 |
| NA4902-XL | na49 | 15 | 28 | 13 | FAG | open | CN | 12 |
| NAO15X28X13-XL | nao | 15 | 28 | 13 | FAG | open | CN | 11.1 |
| NA4902-2RS | NA-49 | 15 | 28 | 14 | SKF | 2RS | CN | 9.13 |
| NKIA5902 | NKIA | 15 | 28 | 18 | SKF | open | CN | 11.2 |
| NKIB5902 | NKIB | 15 | 28 | 20 | SKF | open | CN | 11.2 |
| NA6902 | NA-69 | 15 | 28 | 23 | SKF | open | CN | 17.2 |
| NA6902-XL | na69 | 15 | 28 | 23 | FAG | open | CN | 19.5 |
| NAO15X32X12-IS1-XL | nao | 15 | 32 | 12 | FAG | open | CN | 15.1 |
| PNA15-32 | PNA | 15 | 32 | 16 | SKF | open | CN | 12.8 |
| NKIS15 | NKIS | 15 | 35 | 20 | SKF | open | CN | 24.6 |
| NKIS15-XL | nkis | 15 | 35 | 20 | FAG | open | CN | 27.5 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| 1202 | 1200 | 15 | 35 | 11 | NTN | open | — | 7.6 |
| 1202-ETN9 | 1200 | 15 | 35 | 11 | SKF | open | CN | 7.41 |
| 2202 | 2200 | 15 | 35 | 14 | NTN | open | — | 7.8 |
| 2202-E-2RS1TN9 | 2200 | 15 | 35 | 14 | SKF | 2RS | CN | 7.41 |
| 2202-ETN9 | 2200 | 15 | 35 | 14 | SKF | open | CN | 8.71 |
| 1302 | 1300 | 15 | 42 | 13 | NTN | open | — | 9.7 |
| 1302-ETN9 | 1300 | 15 | 42 | 13 | SKF | open | CN | 10.8 |
| 2302 | 2300 | 15 | 42 | 17 | NTN | open | — | 12.3 |
| 2302-E-2RS1TN9 | 2300 | 15 | 42 | 17 | SKF | 2RS | CN | 10.8 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| BMB-6202-032S2-UB008A | BMB | 15 | 35 | 11 | SKF | — | — | 7.8 |
| BMB-6202-032S2-UB108A | BMB | 15 | 35 | 11 | SKF | — | — | 7.8 |
| BMD-0123-ZJ6 | BMD-0123 | 15 | 35 | 11 | SKF | — | — | — |
| BMD-0123-ZJ8 | BMD-0123 | 15 | 35 | 11 | SKF | — | — | — |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| STO15 | sto | 15 | 35 | 11.8 | FAG | open | CN | 9.1 |
| STO-15 | STO | 15 | 35 | 12 | SKF | open | CN | 9.13 |
| NA2202-2RSR | na22 | 15 | 35 | 13.8 | FAG | 2RS | CN | 7.6 |
| NA-2202-2RS | NA22 | 15 | 35 | 14 | SKF | open | CN | 7.48 |
| NATR-15 | NATR | 15 | 35 | 19 | SKF | open | CN | 9.52 |
| NATR-15-PPA | NATR | 15 | 35 | 19 | SKF | open | CN | 9.52 |
| NATR15 | natr | 15 | 35 | 19 | FAG | open | CN | 9.7 |
| NATR15-PP | natr | 15 | 35 | 19 | FAG | 2RS | CN | 9.7 |
| NATV-15 | NATV | 15 | 35 | 19 | SKF | open | CN | 12.3 |
| NATV-15-PPA | NATV | 15 | 35 | 19 | SKF | open | CN | 12.3 |
| NATV15 | natv | 15 | 35 | 19 | FAG | open | CN | 12.6 |
| NATV15-PP | natv | 15 | 35 | 19 | FAG | 2RS | CN | 12.6 |
| NUTR-15-A | NUTR | 15 | 35 | 19 | SKF | open | CN | 16.8 |
| NUTR15 | nutr | 15 | 35 | 19 | FAG | open | CN | 15.3 |
| PWTR-15-2RS | PWTR | 15 | 35 | 19 | SKF | open | CN | 11.9 |
| PWTR15-2RS-XL | pwtr | 15 | 35 | 19 | FAG | 2RS | CN | 12.6 |
| NUTR-1542-A | NUTR | 15 | 42 | 19 | SKF | open | CN | 20.1 |
| NUTR1542 | nutr | 15 | 42 | 19 | FAG | open | CN | 18.3 |
| PWTR-1542-2RS | PWTR | 15 | 42 | 19 | SKF | open | CN | 14.2 |
| PWTR1542-2RS-XL | pwtr | 15 | 42 | 19 | FAG | 2RS | CN | 14.7 |
| Model | Series | d (mm) | D (mm) | B (mm) | Brand | Seal | Clearance | C (kN) |
|---|---|---|---|---|---|---|---|---|
| A4059-A4138 | A4000 | 15 | 34.988 | 10.998 | SKF | open | CN | 16.5 |
| 30202 | 30200 | 15 | 35 | 11.75 | SKF | open | CN | 18.5 |
| 30302 | 30300 | 15 | 42 | 14.25 | SKF | open | CN | 27.7 |
| 30302-NTN | 30300 | 15 | 42 | 14.25 | NTN | open | CN | 25.8 |
Exact-dimension interchange groups at 15 mm bore
These d×D×B envelopes at a 15 mm bore are shared by several series or brands — the starting point for a dimensional cross reference:
Selecting a 15 mm bore bearing
The bore fixes the shaft, not the bearing capacity. At 15 mm the catalog spans 19–52 mm outside diameter: the light sections suit compact housings and moderate duty, while the larger ODs use bigger rolling elements and carry substantially more load. Select first by the required dynamic load rating C for the calculated L10 life, then by available radial space.
For a rotating inner ring a j5 shaft seat with an H7 housing is the usual starting point; an interference fit plus thermal growth consumes internal clearance, so C3 is the common industrial default rather than CN. Sealed variants (-2RS, -ZZ) trade a small amount of speed for contamination protection and maintenance-free operation — compare the sealed and open versions of the same envelope before substituting one for the other.
Frequently asked questions
What bearings have a 15 mm bore?
This index lists 221 verified bearing models with a 15 mm (0.591 in) bore across 15 bearing types, from 19 to 52 mm outside diameter. Open any model for the full specification table, seal/clearance options and graded cross references.
How do I choose between the 19–52 mm OD options for a 15 mm shaft?
On a fixed 15 mm bore, a smaller outside diameter means a lighter section for limited housing space and moderate load; a larger OD with a wider ring carries more radial and axial load and lasts longer at the same duty. Compare the C dynamic load rating in each model table, then match seal type, internal clearance (CN/C3/C4) and precision class to the actual mounting and operating temperature.
What shaft fit and bore code apply to 15 mm bearings?
A 15 mm bore on a rotating inner ring normally uses a j5 shaft seat with an H7 housing bore (verify against the catalogue for heavy or stationary-ring duty). Bore diameters below 20 mm follow the 10/12/15/17 mm exception table rather than code × 5.