RF-4HH

RF-4HH Inch Flanged
Price $ 1.35
Number
Part Number RF-4HH
Brand: LILY Brand: LILY
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Equivalent: NMB
System of Measurement Inch
DDRF-4HH RA3 P25LO1
DDRF-4HH RA3P25LY121
DDRF-4HHRA3P25LG68
RF-4HHMT R A1P25LY75
RF-4HHMT RA3 P25LO1
Bearing Type Ball
For Load Direction Radial
Construction Single Row
Seal Type Shielded
Bore Dia 0.25"
Bore Dia Tolerance -0.0003" to 0"
Outer Dia 0.625"
Outer Dia Tolerance -0.0003" to 0"
Width 0.196"
Width Tolerance -0.005" to 0"
Flange Outer Dia 0.69"
Flange Thickness 0.042"
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Stainless Steel
Shield Material 300 Series Stainless Steel
Dynamic Radial Load 283 lbf
Static Radial Load 112 lbf
Max Speed (X1000 rpm) 38
Lubrication Required
Temperature Range -86 to 230 °F
Shaft Mount Type Press Fit
ABEC Rating ABEC1
Radial Clearance Trade No MC3
Radial Clearance 0.00008" to 0.0005"
ROHS Compliant
REACH Compliant
Ball Dia 0.09370"
Ball Qty 8
Weight 4.9 g
RF-4HH Inch Flanged cad drawing

RF-4HH Inch Size NMB Flanged Ball Bearings have deep groove geometry for high speeds and supporting both radial and axial loads. This RF-4HH Inch Size NMB Flanged Ball Bearings are for use in applications that involve combined radial and axial loads and a need for high running accuracy at high rotational speeds. For instance, RF-4HH Inch Size NMB Flanged Ball Bearings are often used in motors, ATMs as well as Card Readers. In Food & Beverage Industry, RF-4HH is also popular. More applications about RF-4HH are as follows.

 

Typical Applications

Motors,Flow Meters,Medical Instruments,Vacuum Pumps,Robotics Industry,Crossbow,Food & Beverage Industry,Automation & Industry,Anemometer,ATMs & Card Readers,Galvanometers,Gas Meters,Industrial Encoders,Industrial Meters,Optical Encoders,Plastic Card Printers,Surveillance Systems,Fuel controls,Gyros, synchros and servos,Cryogenic coolers,Pulmonary assist devices,Clocks,Instrumentation,Drones and model,Fishing reel

 

General Selection Factors

Several factors must be considered for choosing NMB bearings. These factors include the ring material, design, shields and seals, cage, Annual Bearing Engineering Committee (ABEC) grade, radial play, and lubricant. Miniature bearings are available in open, sealed and shielded configurations. Seals and shields are used in miniature bearings (specifically ball bearings) to retain lubricants and prevent particulate contamination from reaching critical surfaces. Seals are used where minimal light contact is offered. Seals for miniature bearings provide deterrence to particulate contamination, but increase torque and limit operating speeds. Shields are used in most applications.