NF70 70*170*110mm Freewheel Roller Clutch One Way Bearings
NF70 70*170*110mm Freewheel Roller Clutch One Way Bearings
NF70: bore sizes: 70mm
outer diameter: 170mm
width: 110mm

NF production introduction:
Type NF is a roller type freewheel non-bearing supported. Bearings are required to support axial and radial loads. Lubrication and sealing must also be provided by the installation. Standard lubrication is oil.
Nominal outside dia-meter is a standard ball bearing dimension.
A typical arrangement is to install this type alongside a bearing with the same housing tolerances, .
The inner race is keyed to the shaft. The outer race has a positive n6 tolerance to give a press fit in a H7 housing. Additional side notches provide for positive torque transmission. If the housing tolerance is to K6, use of the notches is not necessary, but the housing must be strong enough to not expand after assembly.
Datasheet

Contact information
Changsha Terry Machinery Co.,Ltd
ATTN: Emily
E-mail: emily @ntl-bearing.com
Skype: Emily Cosmic
Mobile: 0731-85782665
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