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Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN
MODEL NN3028KC1NAP4
$7,605.68 Each
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Bore Type
Tapered
Cage Material
High Strength, 2 piece, Machined Brass
Configuration
Two
Dynamic Load Rating
67000 lbf
Enclosure
Open
Limiting Speed - Grease
2800 RPM
Limiting Speed - Oil
3300 RPM
Material
Hardened Alloy Steel
Oil Hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Precision
ISO Class 4
Radial Internal Clearance
C1NA
Static Load Rating
116000 lbf
Taper
1:12
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Tapered |
Material | Hardened Alloy Steel |
Cage Material | High Strength, 2 piece, Machined Brass |
Limiting Speed - Oil | 3300 RPM |
Limiting Speed - Grease | 2800 RPM |
Taper | 1:12 |
Precision | ISO Class 4 |
Configuration | Two |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | C1NA |
Static Load Rating | 116000 lbf515000 N515.00 kN |
Dynamic Load Rating | 67000 lbf298000 N298.00 kN |
Enclosure | Open |
Weight | 13.395 lb6.076 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 5.5118 in140.000 mm |
D | 8.2677 in210.000 mm |
B | 2.0866 in53.000 mm |
C | 2.0866 in53.000 mm |
Ew | 7.5591 in192.000 mm |
r | 0.0787 in2.000 mm |
da min | 5.8661 in149.000 mm |
db min | 6.0236 in153.000 mm |
Da max | 7.6378 in194.000 mm |
Db min | 7.6378 in194.000 mm |
Db max | 7.9134 in201.000 mm |
ras max | 0.0787 in2.000 mm |
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