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NTN BL312NR Medium Size Ball Bearing(Standard)
MODEL BL312NR
$708.63 Each
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Type
Deep Groove Ball Bearing
Enclosure
Open
Style
Maximum Capacity
Static Load Rating
17600 lbf
Cage Type
Pressed
Material
High Carbon Chrome Steel
Precision
ISO Class 0
Radial Internal Clearance
CN
Bore Type
Round
Ball Material
Steel
Cage Material
Steel
Limiting Speed - Oil
5700 RPM
Dynamic Load Rating
24100 lbf
Operating Temperature Range
-40 to 250 °F
Configuration
One
Limiting Speed - Grease
4800 RPM
Technical Specifications
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 |
Dimensional Specifications
| |
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 |
#5035685
Brand
NSK Bearings
Model
BL312NR
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