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Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN
MODEL NN3038KC1NAP4
$11,352.11 Each
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B (in)
2.9528
Bore Type
Tapered
Bore type
Tapered
C (in)
2.9528
Cage Material
High Strength, 2 piece, Machined Brass
Cage material
High strength, 2 piece, machined brass
Configuration
Two
D (in)
11.4173
d (in)
7.4803
Da max
10.5118 in
da min
7.9134 in
Db max
10.9843 in
Db min
10.5118 in
db min
8.1496 in
Dynamic Load Rating
130000 lbf
Dynamic load rating
130000 lbf
Enclosure
Open
Ew
10.4331 in
Limiting Speed - Grease
2000 RPM
Limiting speed - grease
2000 RPM
Limiting Speed - Oil
2400 RPM
Limiting speed - oil
2400 RPM
Material
Hardened alloy steel
Oil Hole
w/o Oil Hole
Oil hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 4
r (in)
0.0827
Radial Internal Clearance
C1NA
Radial internal clearance
C1NA
ras max
0.0787 in
Static Load Rating
234000 lbf
Static load rating
234000 lbf
Taper
1 to 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 | 2400 RPM |
Limiting Speed - Grease | 2000 RPM |
Taper | 1:12 |
Precision | ISO Class 4 |
Configuration | Two |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | C1NA |
Static Load Rating | 234000 lbf1040000 N1040.00 kN |
Dynamic Load Rating | 130000 lbf580000 N580.00 kN |
Enclosure | Open |
Weight | 38.360 lb17.400 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 7.4803 in190.000 mm |
D | 11.4173 in290.000 mm |
B | 2.9528 in75.000 mm |
C | 2.9528 in75.000 mm |
Ew | 10.4331 in265.000 mm |
r | 0.0827 in2.100 mm |
da min | 7.9134 in201.000 mm |
db min | 8.1496 in207.000 mm |
Da max | 10.5118 in267.000 mm |
Db min | 10.5118 in267.000 mm |
Db max | 10.9843 in279.000 mm |
ras max | 0.0787 in2.000 mm |
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