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NTN NF220 Cylindrical Roller Bearing D<=203.2
MODEL NF220
$2,376.76 Each
Prices are subject to change
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Returnable:No
Bore Type
Round
Cage Material
Pressed Steel
Configuration
One
Dynamic Load Rating
41000 lbf
Enclosure
Open
Limiting Speed - Grease
3800 RPM
Limiting Speed - Oil
4500 RPM
Material
Hardened Alloy Steel
Oil Hole
w/o Oil Hole
Radial Internal Clearance
CN
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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