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Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NNU
MODEL NNU4926C1NAP4
$12,010.86 Each
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B (in)
1.9685
Bore Type
Cylindrical
Bore type
Cylindrical
C (in)
1.9685
Cage Material
High Strength, 2 piece, Machined Brass
Cage material
High strength, 2 piece, machined brass
Configuration
Two
D (in)
7.0866
d (in)
5.1181
Da max
6.7717 in
da min
5.4331 in
Db max
6.7717 in
db min
5.5906 in
Db min
6.6929 in
Dynamic Load Rating
49500 lbf
Dynamic load rating
49500 lbf
Enclosure
Open
Fw
5.7480 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 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 4
r (in)
0.0591
Radial Internal Clearance
C1NA
Radial internal clearance
C1NA
ras max
0.0591 in
Static Load Rating
99000 lbf
Static load rating
99000 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Cylindrical |
Material | Hardened Alloy Steel |
Cage Material | High Strength, 2 piece, Machined Brass |
Limiting Speed - Oil | 3900 RPM |
Limiting Speed - Grease | 3300 RPM |
Precision | ISO Class 4 |
Configuration | Two |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | C1NA |
Static Load Rating | 99000 lbf440000 N440.00 kN |
Dynamic Load Rating | 49500 lbf220000 N220.00 kN |
Enclosure | Open |
Weight | 8.135 lb3.690 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 5.1181 in130.000 mm |
D | 7.0866 in180.000 mm |
B | 1.9685 in50.000 mm |
C | 1.9685 in50.000 mm |
Fw | 5.7480 in146.000 mm |
r | 0.0591 in1.500 mm |
da min | 5.4331 in138.000 mm |
db min | 5.5906 in142.000 mm |
Da max | 6.7717 in172.000 mm |
Db min | 6.6929 in170.000 mm |
Db max | 6.7717 in172.000 mm |
ras max | 0.0591 in1.500 mm |
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