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Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib
MODEL NF228
$6,193.44 Each
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B (in)
1.6535
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Configuration
One
D (in)
9.8425
d (in)
5.5118
Da max
9.3307 in
da min
6.0236 in
Db max
9.3307 in
Db min
8.8583 in
db min
6.0236 in
Dynamic load rating
69500 lbf
Dynamic Load Rating
69500 lbf
Enclosure
Open
Ew
8.7008 in
J (in)
7.0669
Limiting Speed - Grease
2700 RPM
Limiting speed - grease
2700 RPM
Limiting speed - oil
3100 RPM
Limiting Speed - Oil
3100 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
Precision
ISO class 0
r (in)
0.0984
r1as max
0.0984 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
90000 lbf
Static load rating
90000 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 | Pressed Steel |
Limiting Speed - Oil | 3100 RPM |
Limiting Speed - Grease | 2700 RPM |
Precision | ISO Class 0 |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 90000 lbf400000 N400.00 kN |
Dynamic Load Rating | 69500 lbf310000 N310.00 kN |
Enclosure | Open |
Weight | 18.453 lb8.370 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 5.5118 in140.000 mm |
D | 9.8425 in250.000 mm |
B | 1.6535 in42.000 mm |
Ew | 8.7008 in221.000 mm |
J | 7.0669 in179.500 mm |
r | 0.0984 in2.500 mm |
da min | 6.0236 in153.000 mm |
db min | 6.0236 in153.000 mm |
Da max | 9.3307 in237.000 mm |
Db max | 9.3307 in237.000 mm |
Db min | 8.8583 in225.000 mm |
r1as max | 0.0984 in2.500 mm |
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