| Weight | 4.100 lb |
|---|---|
| OEM | OEM P/N |
| Manufacturer | Part Number |
|---|---|
| NTN | BL312NR |
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 | 5700 RPM |
Limiting Speed - Grease | 4800 RPM |
Precision | ISO Class 0 |
Configuration | One |
Radial Internal Clearance | CN |
Enclosure | Open |
Weight | 3.792 lb1.720 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
| |
d | 2.3622 in60.000 mm |
D | 5.1181 in130.000 mm |
B | 1.2205 in31.000 mm |
D1 | 4.9299 in125.220 mm |
D2 | 5.5000 in139.700 mm |
a | 0.1598 in4.060 mm |
f | 0.1110 in2.820 mm |
r | 0.0827 in2.100 mm |
r1 | 0.0197 in0.500 mm |
da min | 2.7953 in71.000 mm |
da max | 3.1693 in80.500 mm |
Da max | 3.1693 in80.500 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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