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NTN NA4908R MACHINED RING NRB(RACE)
MODEL NA4908R
$272.21 Each
Prices are subject to change
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Orders over $500 qualify for a Free Gift
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 | 8500 RPM |
Limiting Speed - Grease | 5500 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 | 15000 lbf66500 N66.50 kN |
Dynamic Load Rating | 9800 lbf43500 N43.50 kN |
Weight | 0.511 lb0.232 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.5748 in40.000 mm |
D | 2.4409 in62.000 mm |
F | 1.8898 in48.000 mm |
B | 0.8661 in22.000 mm |
r | 0.0236 in0.600 mm |
s | 0.0394 in1.000 mm |
da min | 1.7323 in44.000 mm |
Da max | 2.2835 in58.000 mm |
ras max | 0.0236 in0.600 mm |
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