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Double Row Cylindrical Roller Bearing w/ Tapered Bore & Oil Hole - Type NN
MODEL NN3052KD1C1NAP5
$42,767.07 Each
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B (in)
4.0945
Bore type
Tapered
Bore Type
Tapered
C (in)
4.0945
Cage material
High strength, 2 piece, machined brass
Cage Material
High Strength, 2 piece, Machined Brass
Configuration
Two
D (in)
15.7480
d (in)
10.2362
Da max
14.4488 in
da min
10.8661 in
Db max
15.1181 in
db min
11.2205 in
Db min
14.4488 in
Dynamic load rating
238000 lbf
Dynamic Load Rating
238000 lbf
Enclosure
Open
Ew
14.3307 in
Limiting speed - grease
1500 RPM
Limiting Speed - Grease
1500 RPM
Limiting speed - oil
1700 RPM
Limiting Speed - Oil
1700 RPM
Material
Hardened Alloy Steel
Oil hole
w/ oil hole
Oil Hole
w/ Oil Hole
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO Class 5
r (in)
0.1575
Radial internal clearance
C1NA
Radial Internal Clearance
C1NA
ras max
0.1181 in
Static load rating
445000 lbf
Static Load Rating
445000 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 | 1700 RPM |
Limiting Speed - Grease | 1500 RPM |
Taper | 1:12 |
Precision | ISO Class 5 |
Configuration | Two |
Oil Hole | w/ Oil Hole |
Radial Internal Clearance | C1NA |
Static Load Rating | 445000 lbf1990000 N1990.00 kN |
Dynamic Load Rating | 238000 lbf1060000 N1060.00 kN |
Enclosure | Open |
Weight | 100.972 lb45.800 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 10.2362 in260.000 mm |
D | 15.7480 in400.000 mm |
B | 4.0945 in104.000 mm |
C | 4.0945 in104.000 mm |
Ew | 14.3307 in364.000 mm |
r | 0.1575 in4.000 mm |
da min | 10.8661 in276.000 mm |
db min | 11.2205 in285.000 mm |
Da max | 14.4488 in367.000 mm |
Db min | 14.4488 in367.000 mm |
Db max | 15.1181 in384.000 mm |
ras max | 0.1181 in3.000 mm |
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