Feature

●SMF74ZZ (Inner Diameter=4 mm, Outer Diameter=7 mm, Thickness=2.5 mm, Flange Diameter: 8.2 mm)
●SMF74ZZ bearings are shielded on both sides to hold lubricant
●Stainless steel long lasting bearings, smooth and low noise
●ABEC Tolerance 1 (P0), Z1 noise level for most common use
●Pack Quantity: 5


Description


Note:
Please refer to the picture to select the correct type of bearing before ordering (sealed or shielded on both sides or on one side) Add a suffix to the bearing only to distinguish between shielded and shielded type bearings. It will not affect the use of our products.

Description:



Single line, pre-lubricated, normal accuracy

Deep groove ball bearings are one of the most widely used rolling bearings. These are used to handle radial and axial loads in both directions.

Ball bearings with low friction and high speed limit are cost effective and low maintenance

Chrome Steel (GCr15) is heat treated to provide high and uniform hardness, excellent abrasion resistance

Suitable for all industrial equipment, micro motor, small rotary motor, office equipment etc.


Selection Guide:


Shield
(Specified Sufix Z/ZZ)-High Speed Protects against dirt and debris

Airtight
(Specified Suffix RS / 2RS) - Made of steel plate reinforced NBR (oil and liquid resistant) Lower speed than sealed bearings


Specifications:

Model: SMF74ZZ
Shield Type: Double Shielded
Inner Wheel/Outer Ring Material: Stainless Steel
Cage Material: Stamping Steel
Ball Material: 440c Stainless Steel
Inner Diameter (d): 4 mm
Outer Diameter (D): 7 mm
Thickness (B): 2.5 mm
Flange Diameter: 8.2mm
Flange Thickness: 0.6 mm
Precision Class: P0 (ABEC1)
Noise Level: Z1
Pack Quantity: 5