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Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN
MODEL NN3024KNAP4
$898.10 Each
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B (in)
1.8110
Bore type
Tapered
Bore Type
Tapered
C (in)
1.8110
Cage material
High strength, 2 piece, machined brass
Cage Material
High Strength, 2 piece, Machined Brass
Configuration
Two
D (in)
7.0866
d (in)
4.7244
Da max
6.5748 in
da min
5.0787 in
Db max
6.7323 in
db min
5.2362 in
Db min
6.5748 in
Dynamic load rating
52500 lbf
Dynamic Load Rating
52500 lbf
Enclosure
Open
Ew
6.4961 in
Limiting speed - grease
3300 RPM
Limiting Speed - Grease
3300 RPM
Limiting speed - oil
3900 RPM
Limiting Speed - Oil
3900 RPM
Material
Hardened Alloy Steel
Oil hole
w/o Oil Hole
Oil Hole
w/o Oil Hole
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO Class 4
r (in)
0.0787
Radial internal clearance
C0NA
Radial Internal Clearance
C0NA
ras max
0.0787 in
Static load rating
87500 lbf
Static Load Rating
87500 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 | 3900 RPM |
Limiting Speed - Grease | 3300 RPM |
Taper | 1:12 |
Precision | ISO Class 4 |
Configuration | Two |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | C0NA |
Static Load Rating | 87500 lbf390000 N390.00 kN |
Dynamic Load Rating | 52500 lbf233000 N233.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 4.7244 in120.000 mm |
D | 7.0866 in180.000 mm |
B | 1.8110 in46.000 mm |
C | 1.8110 in46.000 mm |
Ew | 6.4961 in165.000 mm |
r | 0.0787 in2.000 mm |
da min | 5.0787 in129.000 mm |
db min | 5.2362 in133.000 mm |
Da max | 6.5748 in167.000 mm |
Db min | 6.5748 in167.000 mm |
Db max | 6.7323 in171.000 mm |
ras max | 0.0787 in2.000 mm |
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| Model | 580A039 |