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Cylindrical Roller Bearing - Separable Inner Ring w/ One Rib, Outer Ring w/ Two Ribs
MODEL NJ244
$24,637.31 Each
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B (in)
2.5591
Bore Type
Round
Bore type
Round
Cage Material
High Strength, 2 piece, Machined Brass
Cage material
High strength, 2 piece, machined brass
Configuration
One
D (in)
15.7480
d (in)
8.6614
Da max
15.1181 in
da min
9.2913 in
Db max
15.1181 in
Db min
13.9764 in
db min
9.2913 in
Dynamic load rating
171000 lbf
Dynamic Load Rating
171000 lbf
Enclosure
Open
Fw
10.6299 in
J (in)
11.2598
Limiting Speed - Grease
1600 RPM
Limiting speed - grease
1600 RPM
Limiting speed - oil
1900 RPM
Limiting Speed - Oil
1900 RPM
Material
Hardened alloy steel
Oil hole
w/o Oil Hole
Oil Hole
w/o Oil Hole
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
r (in)
0.1575
r1as max
0.1181 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
243000 lbf
Static load rating
243000 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | High Strength, 2 piece, Machined Brass |
Limiting Speed - Oil | 1900 RPM |
Limiting Speed - Grease | 1600 RPM |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 243000 lbf1080000 N1080.00 kN |
Dynamic Load Rating | 171000 lbf760000 N760.00 kN |
Enclosure | Open |
Weight | 83.114 lb37.700 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 8.6614 in220.000 mm |
D | 15.7480 in400.000 mm |
B | 2.5591 in65.000 mm |
Fw | 10.6299 in270.000 mm |
J | 11.2598 in286.000 mm |
r | 0.1575 in4.000 mm |
da min | 9.2913 in236.000 mm |
db min | 9.2913 in236.000 mm |
Da max | 15.1181 in384.000 mm |
Db max | 15.1181 in384.000 mm |
Db min | 13.9764 in355.000 mm |
r1as max | 0.1181 in3.000 mm |
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