New BOSCH REXROTH Linear Ball Bearing Unit Tandem Closed Design R1085 640 20

Min.Order Quantity 1 pcs
Price Negotiable
PDF

Product Details

Bearing number71907 ACB/P4A
Size (mm)55x35x10
Bore Diameter (mm)55
Outer Diameter (mm)35
Width (mm)10
d35 mm
D55 mm
B10 mm
d142.46 mm
d241.56 mm
D249.5 mm
r1,2 - min.0.6 mm
r3,4 - min.0.3 mm
a18.4 mm
da - min.38.2 mm
db - min.38.2 mm
Da - max.51.8 mm
Db - max.53 mm
ra - max.0.6 mm
rb - max.0.3 mm
dn43 mm
Basic dynamic load rating - C4.9 kN
Basic static load rating - C03.4 kN
Fatigue load limit - Pu0.146 kN
Limiting speed for grease lubrication30000 r/min
Limiting speed for oil lubrication48000 mm/min
Ball - Dw3.969 mm
Ball - z25
Gref0.96 cm3
Calculation factor - e0.68
Calculation factor - Y21.41
Calculation factor - Y00.76
Calculation factor - X20.67
Calculation factor - Y10.92
Preload class A - GA29 N
Preload class B - GB58 N
Preload class C - GC175 N
Calculation factor - f1.06
Calculation factor - f10.99
Calculation factor - f2A1
Calculation factor - f2B1.02
Calculation factor - f2C1.07
Calculation factor - fHC1
Preload class A59 N/micron
Preload class B75 N/micron
Preload class C114 N/micron
r1,2 min.0.6 mm
r3,4 min.0.3 mm
da min.38.2 mm
db min.38.2 mm
Da max.51.8 mm
Db max.53 mm
ra max.0.6 mm
rb max.0.3 mm
Basic dynamic load rating C6.5 kN
Basic static load rating C05.85 kN
Fatigue load limit Pu0.146 kN
Attainable speed for grease lubrication30000 r/min
Attainable speed for oil-air lubrication48000 r/min
Ball diameter Dw3.969 mm
Number of balls z25
Reference grease quantity Gref0.96 cm³
Preload class A GA29 N
Static axial stiffness, preload class A59 N/µm
Preload class B GB58 N
Static axial stiffness, preload class B75 N/µm
Preload class C GC175 N
Static axial stiffness, preload class C114 N/µm
Calculation factor f1.06
Calculation factor f10.99
Calculation factor f2A1
Calculation factor f2B1.02
Calculation factor f2C1.07
Calculation factor fHC1
Calculation factor e0.68
Calculation factor (single, tandem) Y20.87
Calculation factor (single, tandem) Y00.38
Calculation factor (single, tandem) X20.41
Calculation factor (back-to-back, face-to-face) Y10.92
Calculation factor (back-to-back, face-to-face) Y21.41
Calculation factor (back-to-back, face-to-face) Y00.76
Calculation factor (back-to-back, face-to-face) X20.67
Mass bearing0.078 kg
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