BOSTON GEAR B612-4 Sleeve Bearings

100% Hebei Hailan Bearing Manufacture Co., Ltd. Authentic. BOSTON GEAR B612-4 Sleeve Bearings Highest Quality. 0.3 mm r3,4 - min. Certified 33 N Preload class A - GA Supplier.

What is B612-4 bearing interchange?

Brand Name: BOSTON GEAR
Model Number: B612-4
r3,4 - min.: 0.3 mm
Preload class A - GA: 33 N
Calculation factor fHC: 1.01
Fatigue load limit - Pu: 0.345 kN
Ball - z: 28
Brand: SKF
Bearing number: 71911 CB/HCP4A
Bore Diameter (mm): 80

Product Details

r3,4 - min. 0.3 mm
Preload class A - GA 33 N
Calculation factor fHC 1.01
Fatigue load limit - Pu 0.345 kN
Ball - z 28
Brand SKF
Bearing number 71911 CB/HCP4A
Bore Diameter (mm) 80
Number of balls z 28
Attainable speed for grease lubrication 28000 r/min
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Company Profile

Worktime 9:00-18:00(BeiJing time)
Phone 86-150233698496
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