| Weight | 0.003 lb |
|---|---|
| OEM | OEM P/N |
| Manufacturer | Part Number |
|---|---|
| NTN | BL311NR |
Type | Deep Groove Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 6100 RPM |
Limiting Speed - Grease | 5200 RPM |
Precision | ISO Class 0 |
Configuration | One |
Radial Internal Clearance | CN |
Enclosure | Open |
Weight | 3.358 lb1.523 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
| |
d | 2.1654 in55.000 mm |
D | 4.7244 in120.000 mm |
B | 1.1417 in29.000 mm |
D1 | 4.5358 in115.210 mm |
D2 | 5.1063 in129.700 mm |
a | 0.1598 in4.060 mm |
f | 0.1110 in2.820 mm |
r | 0.0787 in2.000 mm |
r1 | 0.0197 in0.500 mm |
da min | 2.5197 in64.000 mm |
da max | 2.9134 in74.000 mm |
Da max | 2.9134 in74.000 mm |
ras max | 0.0787 in2.000 mm |
Bearing Type
Deep groove ball bearing
Material
High carbon chrome steel
Cage
Steel
Enclosure
Open
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