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Double Row Cylindrical Roller Bearing w/ Tapered Bore & Oil Hole - Type NN
MODEL NN4944HSKD1C0NAP4
$27,036.66 Each
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B (in)
3.1496
Bore Type
Tapered
Bore type
Tapered
C (in)
3.1496
Cage Material
High Strength, 2 piece, Machined Brass
Cage material
High strength, 2 piece, machined brass
Configuration
Two
D (in)
11.8110
d (in)
8.6614
Da max
11.1811 in
da min
9.0945 in
Db max
11.3780 in
Db min
11.1811 in
db min
9.3701 in
Dynamic load rating
132000 lbf
Dynamic Load Rating
132000 lbf
Enclosure
Open
Ew
11.0630 in
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 4
r (in)
0.0827
Radial Internal Clearance
C0NA
Radial internal clearance
C0NA
ras max
0.0787 in
Static load rating
292000 lbf
Static Load Rating
292000 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 |
Taper | 1:12 |
Precision | ISO Class 4 |
Configuration | Two |
Oil Hole | w/ Oil Hole |
Radial Internal Clearance | C0NA |
Static Load Rating | 292000 lbf1300000 N1300.00 kN |
Dynamic Load Rating | 132000 lbf585000 N585.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 8.6614 in220.000 mm |
D | 11.8110 in300.000 mm |
B | 3.1496 in80.000 mm |
C | 3.1496 in80.000 mm |
Ew | 11.0630 in281.000 mm |
r | 0.0827 in2.100 mm |
da min | 9.0945 in231.000 mm |
db min | 9.3701 in238.000 mm |
Da max | 11.1811 in284.000 mm |
Db min | 11.1811 in284.000 mm |
Db max | 11.3780 in289.000 mm |
ras max | 0.0787 in2.000 mm |
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