644706B Hydraulic Pump Bearing 32x50x35mm

Offer Industrial Bearings Solutions 44.45x82.931x23.812 High Quality Brand 644706B Hydraulic Pump Bearing 32x50x35mm .Contact 44,45 Bore Diameter (mm) Us Online to Get Best Quote.

Min.Order Quantity 1 pcs
Price Negotiable
PDF

Product Details

Bearing number4T-25580/25520
Size (mm)44.45x82.931x23.812
Bore Diameter (mm)44,45
Outer Diameter (mm)82,931
Width (mm)23,812
d44,45 mm
D82,931 mm
T23,812 mm
B25,4 mm
C19,05 mm
ra1 max.0,8 mm
a6,2 mm
Da74 mm
db50 mm
ra max.3,5 mm
da57 mm
Db77 mm
Weight0,56 Kg
Basic dynamic load rating (C)76 kN
Basic static load rating (C0)98 kN
(Grease) Lubrication Speed4 500 r/min
(Oil) Lubrication Speed6 000 r/min
Calculation factor (e)0,33
Calculation factor (Y0)0,99
d163 mm
e0.33
Y21.79
Y00.99
Mass0.56 kg
Dynamic load, C76 kN
Rating life coefficient, A21.4
Static load, C098 kN
Fatigue limit load, Cu12 kN
Nlim (oil)6,000 rpm
Nlim (grease)4,500 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF7.08 Hz
Characteristic outer ring frequency, BPF07.78 Hz
Characteristic inner ring frequency, BPFI10.22 Hz
ra max3.5 mm
r1a max0.8 mm
CategoryRoller Bearings
Inventory0.0
Minimum Buy QuantityN/A
Product GroupB04334
View more

Company Profile

Worktime 9:00-18:00 pm
Phone +852(3)1591338
View more

Related News

  • curing Maintenance of metal linear bearings: lubrication and friction: Linear bearings are injected with anti-corrosion oil. If lubricated with grease, the anti-corrosion oil should be removed by kerosene or organic solution first, then added...
  • In all kinds of machine equipments, linear bearings can give full play to the greatest performance and achieve the greatest economic benefits of automation and labor-saving. The characteristics of linear bearings are lightweight, corrosion resistance,...
  • Summary Rotary bearing is a kind of large bearing with special structure, which can bear large axial load, radial load and overturning moment at the same time. It has many functions, such as supporting, rotating, driving, fixing and so on. Basic...
  • Recommended Products

    Skype Contact Now