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120BTR10E Angular Contact Thrust Ball Bearings
Dimensions: Bore (Inner) Diameter: 120 mm; Outer Diameter: 180 mm; Width (Thickness): 54 mm;

120BTR10E
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Product Attributes
Bearing Type Ball
For Load Direction Combined Radial and Thrust
Construction Two
Single Row/Double Row Single
Seal Type Open
Precision Rating P4A (ABEC-7)
Contact Angle 40
Part Number 120BTR10E
Arrangement DB (back-to-back arrangement)
Bore Dia (d) 120 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia (D) 180 mm
Outer Dia Tolerance -0.01mm to 0
Width (B) 54 mm
Width Tolerance -0.2mm to 0
Ring Material 52100 Chrome steel
Ball Material Ceramic Ball Si3N4
Cage Material TYN (ball guided polyamide resin cage)
Dynamic Load Rating (Cr) (KN) 68
Static Load Rating (Cor) (KN) 160
Axial Load (KN) 88.5
Max Speed (Grease) (RPM) 4700
Max Speed (Oil) (RPM)  6100
Preload EL (extra light preload)
L (light preload)
CP (special preload)
CA (special axial clearance)
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -40 to 120 ºC
Weight (grams) 2290
RoHS Compliant
120BTR10E
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