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Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN
MODEL NN3040KC1NAP4
$16,064.01 Each
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B (in)
3.2283
Bore Type
Tapered
Bore type
Tapered
C (in)
3.2283
Cage Material
High Strength, 2 piece, Machined Brass
Cage material
High strength, 2 piece, machined brass
Configuration
Two
D (in)
12.2047
d (in)
7.8740
Da max
11.2205 in
da min
8.3071 in
Db max
11.7717 in
db min
8.5827 in
Db min
11.2205 in
Dynamic Load Rating
147000 lbf
Dynamic load rating
147000 lbf
Enclosure
Open
Ew
11.1024 in
Limiting Speed - Grease
1900 RPM
Limiting speed - grease
1900 RPM
Limiting Speed - Oil
2300 RPM
Limiting speed - oil
2300 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
263000 lbf
Static load rating
263000 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 | 2300 RPM |
Limiting Speed - Grease | 1900 RPM |
Taper | 1:12 |
Precision | ISO Class 4 |
Configuration | Two |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | C1NA |
Static Load Rating | 263000 lbf1170000 N1170.00 kN |
Dynamic Load Rating | 147000 lbf655000 N655.00 kN |
Enclosure | Open |
Weight | 48.943 lb22.200 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 7.8740 in200.000 mm |
D | 12.2047 in310.000 mm |
B | 3.2283 in82.000 mm |
C | 3.2283 in82.000 mm |
Ew | 11.1024 in282.000 mm |
r | 0.0827 in2.100 mm |
da min | 8.3071 in211.000 mm |
db min | 8.5827 in218.000 mm |
Da max | 11.2205 in285.000 mm |
Db min | 11.2205 in285.000 mm |
Db max | 11.7717 in299.000 mm |
ras max | 0.0787 in2.000 mm |
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