91019 Deep Groove Ball Bearing

Min.Order Quantity 1 pcs
Price Negotiable
PDF

Product Details

Bearing number4T-780/772
Size (mm)101.6x180.975x47.625
Bore Diameter (mm)101,6
Outer Diameter (mm)180,975
Width (mm)47,625
d101,6 mm
D180,975 mm
T47,625 mm
B48,006 mm
C38,1 mm
ra1 max.3,3 mm
a8,1 mm
Da161 mm
db113 mm
ra max.3,5 mm
da119 mm
Db168 mm
Weight5,11 Kg
Basic dynamic load rating (C)285 kN
Basic static load rating (C0)430 kN
(Grease) Lubrication Speed2 000 r/min
(Oil) Lubrication Speed2 700 r/min
Calculation factor (e)0,39
Calculation factor (Y0)0,86
d1139 mm
rs min3.5 mm
r1s min3.3 mm
e0.39
Y21.56
Y00.86
Mass5.11 kg
Dynamic load, C285 kN
Rating life coefficient, A21.4
Static load, C0430 kN
Fatigue limit load, Cu47.5 kN
Nlim (oil)2,700 rpm
Nlim (grease)2,000 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF7.93 Hz
Characteristic outer ring frequency, BPF09.24 Hz
Characteristic inner ring frequency, BPFI11.76 Hz
ra max3.5 mm
r1a max3.3 mm
CategoryBearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram5.112
Product GroupB04334
View more

Company Profile

Worktime З понеділка по п'ятницю: з 9:00 до 18:00
Phone 00(65) 6258 1688
View more

Related News

  • Y-Bearings Qualified products shall meet the following conditions: 1, the end face of the code identification and need to match. 2, smooth surface, no defect, no deformation. 3, with the skeleton of the rubber seal shape, the end face is...
  • Y-Bearings First, the concept of bearing overheating: In general, bearing overheating refers to the rolling bearing temperature rise of more than 55 ℃, sliding bearing temperature rise of more than 40 ℃. Second, the motor bearing overheating...
  • Drilling Pump Bearing Failure Analysis And Prevention from Distributor Bearing Wholesalers Inc Drilling pumps are widely used in oil drilling and gas field, known as the heart of the rig, the event of failure, the drilling...
  • Recommended Products

    Skype Contact Now