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Home>Products>Needle Roller Bearing>Bearing PK45X57X37.8 NTN

Bearing PK45X57X37.8 NTN MODELS

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Bearing PK45X57X37.8 NTN

Bearing PK45X57X37.8 NTN SPECIFICATIONS

Bearing PK45X57X37.8 NTN manufacturer and global supplier of reliable ball and roller ... Bearing PK45X57X37.8 NTN Industries Products Manufacturing & Engineering and Agricultural 34,925 Bore Diameter (mm) Bearings designed 34.925x73.025x22.225 to meet the unique requirements of our targeted industries.
Min.Order Quantity:Negotiation
Price:Negotiation

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Bearing PK45X57X37.8 NTN Characteristics

Bearing number:4T-02878/02820
Size (mm):34.925x73.025x22.225
Bore Diameter (mm):34,925
Outer Diameter (mm):73,025
Width (mm):22,225
d:34,925 mm
D:73,025 mm
T:22,225 mm
B:22,225 mm
C:17,462 mm
ra1 max.:3,3 mm
a:3,9 mm
Da:62 mm
db:42 mm
ra max.:0,8 mm
da:42,5 mm
Db:68 mm
Weight:0,425 Kg
Basic dynamic load rating (C):56,5 kN
Basic static load rating (C0):68 kN
(Grease) Lubrication Speed:5 300 r/min
(Oil) Lubrication Speed:7 000 r/min
Calculation factor (e):0,45
Calculation factor (Y0):0,73
d1:54.2 mm
e:0.45
Y2:1.32
Y0:0.73
Mass:0.42 kg
Dynamic load, C:56.5 kN
Rating life coefficient, A2:1.4
Static load, C0:68 kN
Fatigue limit load, Cu:8.3 kN
Nlim (oil):7,000 rpm
Nlim (grease):5,300 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.43 Hz
Characteristic rolling element frequency, BSF:6.61 Hz
Characteristic outer ring frequency, BPF0:7.29 Hz
Characteristic inner ring frequency, BPFI:9.71 Hz
ra max:0.8 mm
r1a max:3.3 mm
Category:Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.423
Product Group:B04334

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