| Items |
 2TS4-NA6915RCS225 Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R Series |
 MR101812+MI-061012 Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series |
MR101816+MI-061016 Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series |
MR10412840+MI-8810440 Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series |
MR10412848+MI-8810448 Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series |
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| Type | Needle Roller Bearing | |||||||||
| Bore Type | Round | |||||||||
| Material | High Carbon Chrome Steel | |||||||||
| Cage Type | ||||||||||
| Cage Material | Steel | |||||||||
| Limiting Speed - Oil | 4700 RPM | 25000 RPM | 25000 RPM | 2400 RPM | 2400 RPM | |||||
| Limiting Speed - Grease | 3100 RPM | 17000 RPM | 17000 RPM | 1600 RPM | 1600 RPM | |||||
| d | 2.9528 in75.000 mm | 0.3750 in9.525 mm | 0.3750 in9.525 mm | 5.5000 in139.700 mm | 5.5000 in139.700 mm | |||||
| D | 4.1339 in105.000 mm | 1.1250 in28.575 mm | 1.1250 in28.575 mm | 8.0000 in203.200 mm | 8.0000 in203.200 mm | |||||
| F | 3.3465 in85.000 mm | 0.6250 in15.875 mm | 0.6250 in15.875 mm | 6.5000 in165.100 mm | 6.5000 in165.100 mm | |||||
| C | 0.7500 in19.050 mm | 1.0000 in25.400 mm | 2.5000 in63.500 mm | 3.0000 in76.200 mm | ||||||
| B | 2.1260 in54.000 mm | 0.7598 in19.300 mm | 1.0098 in25.650 mm | 2.5150 in63.880 mm | 3.0150 in76.580 mm | |||||
| r | 0.0394 in1.000 mm | 0.0236 in0.600 mm | 0.0236 in0.600 mm | 0.1181 in3.000 mm | 0.1181 in3.000 mm | |||||
| s | 0.0394 in1.000 mm | 0.0787 in2.000 mm | 0.1181 in3.000 mm | 0.2362 in6.000 mm | 0.2165 in5.500 mm | |||||
| da min | 3.1496 in80.000 mm | 0.5315 in13.500 mm | 0.5315 in13.500 mm | 6.0039 in152.500 mm | 6.0039 in152.500 mm | |||||
| Da max | 3.9370 in100.000 mm | 0.9646 in24.500 mm | 0.9646 in24.500 mm | 7.4803 in190.000 mm | 7.4803 in190.000 mm | |||||
| ras max | 0.0394 in1.000 mm | 0.0236 in0.600 mm | 0.0236 in0.600 mm | 0.1181 in3 mm | 0.1181 in3 mm | |||||
| Precision | ISO Class 0 | |||||||||
| Configuration | Two | One | One | One | One | |||||
| Enclosure | Open | |||||||||
| Bearing Design | w/ Inner Ring | |||||||||
| Oil Hole | w/ Oil Hole | |||||||||
| Radial Internal Clearance | Special Clearance | CN | CN | CN | CN | |||||
| Static Load Rating | 62500 lbf277000 N277.00 kN | 3750 lbf16700 N16.70 kN | 5150 lbf23000 N23.00 kN | 153000 lbf680000 N680.00 kN | 196000 lbf870000 N870.00 kN | |||||
| Dynamic Load Rating | 29700 lbf132000 N132.00 kN | 3750 lbf16700 N16.70 kN | 4850 lbf21500 N21.50 kN | 73000 lbf325000 N325.00 kN | 87500 lbf390000 N390.00 kN | |||||
| Weight | 3.197 lb1.450 kg | 0.152 lb0.069 kg | 0.205 lb0.093 kg | 15.124 lb6.860 kg | 18.122 lb8.220 kg | |||||
| Operating Temperature Range | -40 to 250 ºF-40 to 120 ºC | |||||||||
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