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NTN NA4903R MACHINED RING NRB (RACE)
MODEL NA4903R
$168.66 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bearing Type
Needle roller bearing
Cage
Steel
Enclosure
Open
Material
High carbon chrome steel
Technical Specifications
Type | Needle Roller Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Material | Steel |
Limiting Speed - Oil | 18000 RPM |
Limiting Speed - Grease | 12000 RPM |
Precision | ISO Class 0 |
Configuration | One |
Enclosure | Open |
Bearing Design | w/ Inner Ring |
Oil Hole | w/ Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 3300 lbf14600 N14.60 kN |
Dynamic Load Rating | 2520 lbf11200 N11.20 kN |
Weight | 0.082 lb0.037 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 0.6693 in17.000 mm |
D | 1.1811 in30.000 mm |
F | 0.8661 in22.000 mm |
B | 0.5118 in13.000 mm |
r | 0.0118 in0.300 mm |
s | 0.0197 in0.500 mm |
da min | 0.7480 in19.000 mm |
Da max | 1.1024 in28.000 mm |
ras max | 0.0118 in0.300 mm |
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