| Weight | 18.805 lb |
|---|---|
| OEM | OEM P/N |
| Manufacturer | Part Number |
|---|---|
| NTN | NU321 |
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | Pressed Steel |
Limiting Speed - Oil | 3700 RPM |
Limiting Speed - Grease | 3100 RPM |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 81000 lbf360000 N360.00 kN |
Dynamic Load Rating | 72000 lbf320000 N320.00 kN |
Enclosure | Open |
Weight | 18.805 lb8.530 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
| |
d | 4.1339 in105.000 mm |
D | 8.8583 in225.000 mm |
B | 1.9291 in49.000 mm |
Fw | 5.3150 in135.000 mm |
r | 0.1181 in3.000 mm |
da min | 4.6457 in118.000 mm |
db min | 4.6457 in118.000 mm |
Da max | 8.3465 in212.000 mm |
Db max | 8.3465 in212.000 mm |
r1as max | 0.0984 in2.500 mm |
Operating temperature range
-40 to 250 F
Material
Hardened alloy steel
Radial internal clearance
CN
Bore type
Round
Limiting speed - oil
3700 RPM
Enclosure
Open
Limiting speed - grease
3100 RPM
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