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LFR5201KDD U Groove Track Roller Bearings 12x35x15.9mm LFR5201KDD U groove track roller bearings are produce with Chrome steel Gcr15 ,we can provide sample for you test . more
SG25 U Groove Ball Track Guide Bearings 8*30*14mm SG25 bearings are produce with Chrome steel Gcr15 ,we can provide sample before order . more
S51106 Thrust Ball Bearings 30x47x11mm S51106 Stainless steel thrust ball bearing,produce with stainless steel ,we can provide with OEM service for you . more
1/4 *5/8 x*0.196 inch R4 Bearing ,are produce with stainless steel 420 race balls ,the cage are prouce with stainless steel 440 the rubber seals are produce with black NBR ,we can packing bearing with different lubricating grease.
item no.:
R4product orgin:
Chinashipping port:
NINGBO ,GUANGZHOU ,QINGDAO,SHANGHAIMOQ:
1000R4-2RS Bearing Description :
R4-2RS, R4 2RS, R4 RS, R4RS, R4-ZZ, R4 ZZ, R4ZZ, R4 Z
Inch Dimension :Inner diameter :1/4 " inch
Outer diameter :5/8" inch
Height :0.196" inch
Metric Dimension:
Inside Diameter: 6.35mm
Outside Diameter :15.875mm
Width:4.978mm
Material :
Balls : stainlee steel 420
Inner ring :stainlee steel 420
Outer ring : stainlee steel 420
Cage :stainlee steel 440
Seal : black rubber seal (NBR)
lubrication : Grease
Ball quantity:8 PCS
We also can produce with 52100 Chrome steel material.
Basic dynamic load rating:852 N
Basic static load rating:315 N
Speed :
Max Speed (Grease):38,000 rpm
Max Speed (Oil):45,000 rpm
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We Can Produce Three Type Seals R4 Inch Ball Bearings:
1.Open bearings dissipate heat more efficiently than shielded and sealed bearings.
2.R4ZZ Shielded bearings block out dust and other contaminants, but do not dissipate heat as efficiently as open bearings.
3.R4-2RS Sealed bearings block out dust and other contaminants better than open and shielded bearings, but retain the most heat.
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SMR117ZZ Stainless Steel Ball Bearingscopyright © 2021 ZZ Bearing (Shanghai) Co., Ltd
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