QJS1014 Three Point Contact Bearing 70x110x20mm - JiNan Hope Hydraulic Co., Itd

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QJS1014 Three Point Contact Bearing 70x110x20mm image

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QJS1014 Three Point Contact Bearing 70x110x20mm Product identifiers

Bearing number:4T-2580/2523
Size (mm):31.75x69.85x23.812
Bore Diameter (mm):31,75
Outer Diameter (mm):69,85
Width (mm):23,812
d:31,75 mm
D:69,85 mm
T:23,812 mm
B:25,357 mm
C:19,05 mm
ra1 max.:1,3 mm
a:9,1 mm
Da:61 mm
db:37,5 mm
ra max.:0,8 mm
da:38,5 mm
Db:64 mm
Weight:0,454 Kg
Basic dynamic load rating (C):69 kN
Basic static load rating (C0):81,5 kN
(Grease) Lubrication Speed:5 700 r/min
(Oil) Lubrication Speed:7 600 r/min
Calculation factor (e):0,27
Calculation factor (Y0):1,21
d1:49 mm
e:0.27
Y2:2.19
Y0:1.21
Mass:0.45 kg
Dynamic load, C:69 kN
Rating life coefficient, A2:1.4
Static load, C0:81.5 kN
Fatigue limit load, Cu:9.9 kN
Nlim (oil):7,600 rpm
Nlim (grease):5,700 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.42 Hz
Characteristic rolling element frequency, BSF:5.59 Hz
Characteristic outer ring frequency, BPF0:6.63 Hz
Characteristic inner ring frequency, BPFI:9.37 Hz
ra max:0.8 mm
r1a max:1.3 mm
Category:Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.46
Product Group:B04334

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JiNan Hope Hydraulic Co., Itd: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)0531-8299 9953; Fax

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