Home>Products>KOYO bearings>KOYO N321 cylindrical roller bearings

KOYO N321 cylindrical roller bearings
KOYO N321 cylindrical roller bearings manufacturer and global supplier of reliable Diamond Flange Shape Bearing Unit, Type ball and roller ... KOYO N321 cylindrical roller bearings Industries Products Manufacturing & Engineering and Agricultural J7 Fit Bearings designed to meet the unique requirements of our targeted industries.
- KOYO
N321
- Diamond Flange Shape
- J7
- Nitrile
- Used for Light load
- 25
- No
- Cylindrical Bore Set
- No
-
LY MANUFACTURING CO.,LTD.2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
Specification KOYO N321 cylindrical roller bearings
Bearing Unit, Type: | Diamond Flange Shape | Fit: | J7 | Seal: | Nitrile |
Diameter series symbol: | Used for Light load | d: | 25 | Machining: | No |
Bearing Inner Dia. Shape: | Cylindrical Bore Set | Surface Treatment: | No |
Types of KOYO N321 cylindrical roller bearings
KOYO N321 bearing Size Chart (mm/inches) | |
---|---|
d | 260 mm |
D | 400 mm |
B | 104 mm |
D1 | 365.1 mm |
rs min | 4 mm |
Number of lubrication holes | 3 |
b | 18.3 mm |
k | 8 mm |
Associated sleeve reference | H3052H |
e | 0.23 |
Y1 | 2.95 |
Y2 | 4.4 |
Y0 | 2.89 |
Radial clearance class | C4 |
Mass | 45.9 kg |
Dynamic load, C | 2,060 kN |
Static load, C0 | 2,910 kN |
Fatigue limit load, Cu | 207 kN |
Nref | 1,300 rpm |
Nlim | 1,800 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 200 °C |
Characteristic cage frequency, FTF | 0.44 Hz |
Characteristic rolling element frequency, BSF | 8.44 Hz |
Characteristic outer ring frequency, BPF0 | 10.61 Hz |
Characteristic inner ring frequency, BPFI | 13.39 Hz |
da min | 274.6 mm |
Da max | 385.4 mm |
ra max | 3 mm |
KOYO N321 cylindrical roller bearings Cad Models
Contact Us

- LY MANUFACTURING CO.,LTD.
- Address17th Floor,Viettower Building,No.1 Thai Ha street, Trunng Liet Ward, Dong Da District,
- Phone(Working Time)91-22-28768900
- Fax
Related News
How do you draw a roller follower cam profile? |
How do you fix a slipping clutch? |
How do you read bearing directions? |