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NTN NA4920 Machined Ring Needle Roller Bearing (Machined Race)
MODEL NA4920
$2,623.34 Each
Prices are subject to change
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Returnable: See conditions
Technical Specifications
Type | Needle Roller Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Material | Steel |
Limiting Speed - Oil | 3500 RPM |
Limiting Speed - Grease | 2300 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 | 58500 lbf260000 N260.00 kN |
Dynamic Load Rating | 28600 lbf127000 N127.00 kN |
Weight | 4.255 lb1.930 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.9370 in100.000 mm |
D | 5.5118 in140.000 mm |
F | 4.5276 in115.000 mm |
B | 1.5748 in40.000 mm |
r | 0.0433 in1.100 mm |
s | 0.0787 in2.000 mm |
da min | 4.1929 in106.500 mm |
Da max | 5.2559 in133.500 mm |
ras max | 0.0394 in1.000 mm |
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