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NTN 7212CP4 Precision Ball Bearing
MODEL 7212CP4
$1,597.23 Each
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Type
Angular Contact Ball Bearing
Enclosure
Open
Static Load Rating
11100 lbf
Cage Type
Fiber Glass Reinforced
Material
High Carbon Chrome Steel
Factor
14.5
Precision
ISO Class 4
Bore Type
Round
Ball Material
Steel
Cage Material
Nylon
Limiting Speed - Oil
13200 RPM
Dynamic Load Rating
14400 lbf
Operating Temperature Range
-40 to 250 °F
Configuration
One
Limiting Speed - Grease
10200 RPM
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Fiber Glass Reinforced |
Cage Material | Nylon |
Ball Material | Steel |
Limiting Speed - Oil | 13200 RPM |
Limiting Speed - Grease | 10200 RPM |
Precision | ISO Class 4 |
Configuration | One |
Factor | 14.5 |
Static Load Rating | 11100 lbf49500 N49.50 kN |
Dynamic Load Rating | 14400 lbf64000 N64.00 kN |
Enclosure | Open |
Weight | 1.676 lb0.760 kg |
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 | 15 |
a (Load Center) | 0.8898 in22.600 mm |
da min | 2.6969 in68.500 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 |
d1 | 3.0315 in77.000 mm |
D1 | 3.7795 in96.000 mm |
D2 | 4.0512 in102.900 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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