| Items |
 NKX10T2 Needle Roller Bearing with Thrust Ball Bearing - Open Type |
NKX10T2Z Needle Roller Bearing with Thrust Ball Bearing - w/ Cover |
 NKX12T2 Needle Roller Bearing with Thrust Ball Bearing - Open Type |
NKX12T2Z Needle Roller Bearing with Thrust Ball Bearing - w/ Cover |
NKX15T2 Needle Roller Bearing with Thrust Ball Bearing - Open Type |
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| Type | Complex Bearing | |||||||||
| Bore Type | Round | |||||||||
| Configuration | One | |||||||||
| Clearance | CN | |||||||||
| Material | High Carbon Chrome Steel | |||||||||
| Cage Material | Nylon | |||||||||
| Limiting Speed - Oil | 9500 rpm | 9500 rpm | 9200 rpm | 9200 rpm | 8800 rpm | |||||
| Limiting Speed - Grease | 6700 rpm | 6700 rpm | 6400 rpm | 6400 rpm | 6200 rpm | |||||
| Fw | 0.3937 in10 mm | 0.3937 in10 mm | 0.4724 in12.000 mm | 0.4724 in12.000 mm | 0.5906 in15.000 mm | |||||
| Fw Tolerance | 0.040/0.025 mm | 0.040/0.025 mm | 0.050/0.032 mm | 0.050/0.032 mm | 0.050/0.032 mm | |||||
| dw | 0.3937 in10.000 mm | 0.3937 in10.000 mm | 0.4724 in12.000 mm | 0.4724 in12.000 mm | 0.5906 in15.000 mm | |||||
| dw Tolerance | 0.022/0.013 mm | 0.022/0.013 mm | 0.027/0.016 mm | 0.027/0.016 mm | 0.027/0.016 mm | |||||
| D | 0.748 in19 mm | 0.748 in19 mm | 0.8268 in21.000 mm | 0.8268 in21.000 mm | 0.9449 in24.000 mm | |||||
| D1 | 0.9449 in24.000 mm | 0.9843 in25.000 mm | 1.0236 in26.000 mm | 1.0630 in27.000 mm | 1.1024 in28.000 mm | |||||
| F | ||||||||||
| C | 0.9055 in23.000 mm | |||||||||
| C Tolerance | 0/-0.250 mm | |||||||||
| C1 | 0.3543 in9.000 mm | |||||||||
| C1 Tolerance | 0/-0.200 mm | |||||||||
| C2 | 0.2559 in6.500 mm | 0.2559 in6.500 mm | 0.2559 in6.500 mm | 0.0197 in0.500 mm | 0.2559 in6.500 mm | |||||
| a | 0.7756 in19.700 mm | 0.8543 in21.700 mm | ||||||||
| r | 0.0118 in0.300 mm | |||||||||
| da min | 0.7087 in18.000 mm | 0.7087 in18.000 mm | 0.7874 in20.000 mm | 0.7874 in20.000 mm | 0.9055 in23.000 mm | |||||
| ras max | 0.0118 in0.3 mm | |||||||||
| Precision | ISO Class 0 | |||||||||
| Enclosure | Open | |||||||||
| Axial Static Load Rating | 3150 lbf14000 N | 3150 lbf14000 N | 3450 lbf15400 N | 3450 lbf15400 N | 3800 lbf16800 N | |||||
| Axial Dynamic Load Rating | 2250 lbf10000 N | 2250 lbf10000 N | 2320 lbf10300 N | 2320 lbf10300 N | 2360 lbf10500 N | |||||
| Radial Static Load Rating | 1450 lbf6450 N | 1450 lbf6450 N | 1730 lbf7700 N | 1730 lbf7700 N | 2290 lbf10200 N | |||||
| Radial Dynamic Load Rating | 1230 lbf5450 N | 1230 lbf5450 N | 1350 lbf6000 N | 1350 lbf6000 N | 1850 lbf8250 N | |||||
| Weight | 0.082 lb0.037 kg | 0.086 lb0.039 kg | 0.093 lb0.042 kg | 0.097 lb0.044 kg | 0.097 lb0.044 kg | |||||
| Operating Temperature Range | -40 to 250 ºF-40 to 120 ºC | |||||||||
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