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Cylindrical Roller Bearing - Separable Inner Ring w/ Two Ribs, Outer Ring w/ One Rib
MODEL NF220
$2,376.76 Each
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B (in)
1.3386
Bore Type
Round
Bore type
Round
Cage Material
Pressed Steel
Cage material
Pressed steel
Configuration
One
D (in)
7.0866
d (in)
3.9370
Da max
6.6535 in
da min
4.3701 in
Db max
6.6535 in
Db min
6.4567 in
db min
4.3701 in
Dynamic load rating
41000 lbf
Dynamic Load Rating
41000 lbf
Enclosure
Open
Ew
6.2992 in
J (in)
5.0394
Limiting Speed - Grease
3800 RPM
Limiting speed - grease
3800 RPM
Limiting speed - oil
4500 RPM
Limiting Speed - Oil
4500 RPM
Material
Hardened alloy steel
Oil hole
w/o Oil Hole
Oil Hole
w/o Oil Hole
r (in)
0.0827
r1as max
0.0827 in
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
49000 lbf
Static load rating
49000 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 | 4500 RPM |
Limiting Speed - Grease | 3800 RPM |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 49000 lbf217000 N217.00 kN |
Dynamic Load Rating | 41000 lbf183000 N183.00 kN |
Enclosure | Open |
Weight | 7.562 lb3.430 kg |
Dimensional Specifications
| |
d | 3.9370 in100.000 mm |
D | 7.0866 in180.000 mm |
B | 1.3386 in34.000 mm |
Ew | 6.2992 in160.000 mm |
J | 5.0394 in128.000 mm |
r | 0.0827 in2.100 mm |
da min | 4.3701 in111.000 mm |
db min | 4.3701 in111.000 mm |
Da max | 6.6535 in169.000 mm |
Db max | 6.6535 in169.000 mm |
Db min | 6.4567 in164.000 mm |
r1as max | 0.0827 in2.100 mm |
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