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Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN
MODEL NN3011KC1NAP4
$2,112.74 Each
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B (in)
1.0236
Bore Type
Tapered
Bore type
Tapered
C (in)
1.0236
Cage Material
High Strength, 2 piece, Machined Brass
Cage material
High strength, 2 piece, machined brass
Configuration
Two
D (in)
3.5433
d (in)
2.1654
Da max
3.2283 in
da min
2.4213 in
Db max
3.2874 in
Db min
3.2283 in
db min
2.5000 in
Dynamic Load Rating
15600 lbf
Dynamic load rating
15600 lbf
Enclosure
Open
Ew
3.1890 in
Limiting Speed - Grease
7300 RPM
Limiting speed - grease
7300 RPM
Limiting Speed - Oil
8600 RPM
Limiting speed - oil
8600 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)
0.0433
Radial Internal Clearance
C1NA
Radial internal clearance
C1NA
ras max
0.0394 in
Static Load Rating
21700 lbf
Static load rating
21700 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 | 8600 RPM |
Limiting Speed - Grease | 7300 RPM |
Taper | 1:12 |
Precision | ISO Class 4 |
Configuration | Two |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | C1NA |
Static Load Rating | 21700 lbf96500 N96.50 kN |
Dynamic Load Rating | 15600 lbf69500 N69.50 kN |
Enclosure | Open |
Weight | 1.356 lb0.615 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.1654 in55.000 mm |
D | 3.5433 in90.000 mm |
B | 1.0236 in26.000 mm |
C | 1.0236 in26.000 mm |
Ew | 3.1890 in81.000 mm |
r | 0.0433 in1.100 mm |
da min | 2.4213 in61.500 mm |
db min | 2.5000 in63.500 mm |
Da max | 3.2283 in82.000 mm |
Db min | 3.2283 in82.000 mm |
Db max | 3.2874 in83.500 mm |
ras max | 0.0394 in1.000 mm |
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