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NTN 7212 Medium Size Ball Bearing - Standard
MODEL 7212
$769.49 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 8800 RPM |
Limiting Speed - Grease | 6600 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 11000 lbf49000 N49.00 kN |
Dynamic Load Rating | 13800 lbf61500 N61.50 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.3622 in60.000 mm |
D | 4.3307 in110.000 mm |
B | 0.8661 in22.000 mm |
r | 0.0591 in1.500 mm |
r1 | 0.0394 in1.000 mm |
Contact Angle | 30 |
a (Load Center) | 1.4173 in36.000 mm |
da min | 2.6969 in68.500 mm |
db min | 2.5787 in65.500 mm |
Da max | 3.9961 in101.500 mm |
Db max | 4.1142 in104.500 mm |
ras max | 0.0591 in1.500 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 1.7323 in44.000 mm |
Triple Row Width | 2.5984 in66.000 mm |
Quadruple Row Width | 3.4646 in88.000 mm |
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