R4A-2RS 10 PCS Deep Groove Ball Bearing ID 1/4"×OD 3/4"×Width 9/32" Double Black Rubber Sealed Ball Bearing Chrome Steel P0 Z2 Bearing for Industrial Machine,Power Tools

Product Description
Open without Seal
No suffix (letter) after the model number indicate open bearings.small frictional resistance, super high speed.Suitable for mechanical interior.
Double Rubber Seal
RS/RZ/2RS/DUDDU/VV means rubber seal, pre-lubricated.Dust-proof, liquid foreign matter-proof, silent.Suitable for harsh environments.
Double Metal Shield
Z/ZZ/-2Z means metal shield, pre-lubricated.Small frictional resistance, fast heat dissipation and high temperature resistance.Suitable for high speed and wide application.Explanation of Bearing Series CodeThe bearing model code is used to indicate the inner diameter, diameter series, width series and type of the bearing. Generally, it is up to five digits. The code is divided into basic code and post code.

Precision and Tolerance
The precision generally adopts the international DIN or AND standard, and P and ABEC are respectively used to indicate the precision grade.P0 Grade (ABEC-1) +0.000 to -0.008P6 Grade (ABEC-3) +0.000 to -0.007P5 Grade (ABEC-5)+0.000 to -0.005P4 Grade (ABEC-7) +0.000 to -0.004......
Radial Clearance
Radial clearance size will affect the use effect of the productRadial clearance is represented by CClearance from small to large:C2＜CO＜C3C2=3-8 umC0=9-14 umC3=15-25 um
Noise Grade
According to the noise level, it can be divided into Z1-Z4Z1=33-38dBZ2=28-32dBZ3=22-25dBZ4=15-21dBR4A-2RS Deep Groove Bearing6700ZZ Deep Groove BearingR2-2RS Deep Groove BearingPHSB5L Rod End BearingPOSB6 Rod End BearingAdd to CartAdd to CartAdd to CartAdd to CartAdd to CartCustomer Reviews4.5 out of 5 stars944.5 out of 5 stars614.5 out of 5 stars944.6 out of 5 stars244.6 out of 5 stars24Price$9.99$9.99$7.49$7.49$8.29$8.29$9.99$9.99$9.29$9.29PIECE10101022