| Shaft Diameter (mm) | Bearing Designation | Mass Approx | Boundary Dimensions | Basic Load Rating | Limiting Speed | ||||
| 15 | HK15X20X12 | 7941/15 | 8.4 | 15 | 20 | 12 | 5800 | 6000 | 14000 |
| HK15X20X16 | 7942/15 | 11.4 | 15 | 20 | 16 | 6000 | 6200 | 14000 | |
| HK1 5X20X20 | 7943/15 | 13.8 | 15 | 20 | 20 | 6100 | 6400 | 14000 | |
| HK1512 | 37941/15 | 11.1 | 15 | 21 | 12 | 7000 | 8400 | 14000 | |
| BK1512 | 35941/15 | 12.7 | 15 | 21 | 12 | 7000 | 8400 | 14000 | |
| HK1514 | 47941/15 | 12.7 | 15 | 21 | 14 | 8500 | 10400 | 13000 | |
| HK1515 | 14.2 | 15 | 21 | 15 | 9100 | 11400 | 13000 | ||
| BK1515 | 15 | 21 | 15 | 9800 | 11400 | 14000 | |||
| TA1515 | 15 | 22 | 15 | 11400 | |||||
| TA1515Z | 15 | 22 | 15 | 11400 | |||||
| HMK1515 | 15 | 22 | 15 | ||||||
| HK1516 | 57941/15 | 15 | 15 | 21 | 16 | 9800 | 11400 | 14000 | |
| BK1516 | 55941/15 | 16.5 | 15 | 21 | 16 | 9800 | 11400 | 14000 | |
| HK1518 | 15 | 21 | 18 | ||||||
| HK1520 | 15 | 21 | 20 | ||||||
| HMK1520 | 15 | 22 | 20 | ||||||
| HK1522 | SZ-439 | 20.4 | 15 | 21 | 22 | 10400 | 16500 | 14000 | |
| BK1522 | 22 | 15 | 21 | 22 | 10400 | 16500 | 14000 | ||
| HK15X22X12 | 7948/15 | 12.5 | 15 | 22 | 12 | 14300 | 18400 | 13000 | |
| HK15X22X12.5 | 7948/15K | 13.5 | 15 | 22 | 12.5 | 14300 | 18400 | 13000 |



| 1 | Needle Roller and Cage Assemblies | K, K‥T2, K‥S, K‥ZW, KMJ, KMJ‥S, KJ‥S, KV‥S |
| PCJ | ||
| 2 | Needle Roller and Cage Assemblies for Connecting Rod | PK |
| KBK | ||
| 3 | Drawn Cup Needle Roller Bearings | HK, HK‥ZWD, HMK, HMK‥ZWD, BK, BK‥ZWD |
| HK‥L, HMK‥L, HK‥LL, HMK‥LL, BK‥L | ||
| DCL | ||
| HCK | ||
| 4 | Machined-Ring Needle Roller Bearings | RNA48, RNA49, RNA59, RNA69, NK, NKS |
| NA48, NA49, NA59, NA69, NK+IR, NKS+IR | ||
| MR | ||
| MR+MI | ||
| RNA49‥L, RNA49‥LL | ||
| NA49‥L, NA49‥LL | ||
| 5 | Machine-ring Needle Roller Bearings Separable Type | RNAO, RNAO‥ZW |
| NAO, NAO‥ZW | ||
| 6 | Self Aligning Needle Roller Bearings | RPNA‥R |
| PNA‥R | ||
| 7 | Inner ring | IR |
| MI | ||
| 8 | Clearance-Adjustable Needle Roller Bearings | RNA49‥S |
| NA49‥S | ||
| 9 | Complex Bearings | NKX, NKX‥Z |
| NKX+IR, NKX‥Z+IR | ||
| NKXR, NKXR‥Z | ||
| NKXR+IR, NKXR‥Z+IR | ||
| NKIA | ||
| NKIB | ||
| AXN | ||
| ARN | ||
| 10 | Cam Followers | KRM‥XH, KRMV‥XH |
| KR‥H, KR‥XH, KR‥LLH, KR‥XLLH | ||
| KR, KR‥X, KR‥LL, KR‥XLL | ||
| KRV‥H, KRV‥XH, KRV‥LLH, KRV‥XLLH | ||
| KRV, KRV‥X, KRV‥LL, KRV‥XLL | ||
| KRT, KRT‥X, KRT‥LL, KRT‥XLL | ||
| KRVT, KRVT‥X, KRVT‥LL, KRVT‥XLL | ||
| KRU, KRU‥X, KRU‥LL, KRU‥XLL | ||
| KRVU, KRVU‥X, KRVU‥LL, KRVU‥XLL | ||
| NUKR‥H, NUKR‥XH | ||
| NUKR, NUKR‥X | ||
| NUKRT, NUKRT‥X | ||
| NUKRU, NUKRU‥X | ||
| CR‥H, CR‥XH, CR‥LLH, CR‥XLLH | ||
| CR, CR‥X, CR‥LL, CR‥XLL | ||
| CRV‥H, CRV‥XH, CRV‥LLH, CRV‥XLLH | ||
| CRV, CRV‥X, CRV‥LL, CRV‥XLL | ||
| 11 | Roller Followers | RNAB2, RNAB2‥X |
| NAB2, NAB2‥X | ||
| RNA22‥LL, RNA22‥XLL | ||
| NA22‥LL, NA22‥XLL | ||
| NATR, NATR‥X, NATR‥LL, NATR‥XLL | ||
| NATV, NATV‥X, NATV‥LL, NATV‥XLL | ||
| NACV, NACV‥X, NACV‥LL, NACV‥XLL | ||
| NUTR2, NUTR2‥X, NUTR3, NUTR3‥X | ||
| NUTW, NUTW‥X | ||
| 12 | Thrust Roller Bearings | AXK11, AS11, WS811, GS811 |
| 811, 812, 893, 874, K811, K812, K893, K874, WS811 | ||
| WS812, WS893, WS874, GS811, GS812, GS893, GS874 | ||
| AXA21, ARA821, ZS | ||
| AXB21, ARB821, ZS | ||
| 13 | One-way Clutches | HF |
| HFL |




