deep groove ball bearing 6220 high quality

Trade Term: FOB,CFR
Payment Terms: T/T,L/C,D/A,D/P
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Basic Info.
  • Type: Others 
  • Certification: Others 
  • Brand Name: TRM 
  • Type: Ball 
  • Structure: Deep Groove 
  • Clearance: C0,C2,C3,C4,C5 
  • Vibration: V1,V2,V3,V4 
  • Cage: Steel, Brass, Nylon 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Piece/Pieces
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 700,000pcs in one month
  • Packing:Industrial, Single box,
  • Delivery Date: 30days

TRM  bearings high precision low price, any sizes can be booked ! all just need to contact us



Tollerances of radial bearing inner ring


Accuracy     Classd (mm)△dmpVdpVdmpKiaSiaSd△BsVbs
Diameter     SeriesUpLow
90,12,3,4
FromToUpLowMaxMaxMaxMaxMaxMax
P0 (ABEC-1)2.5100-81086610--0-12015
10180-81086610--0-12020
18300-1013108813--0-12020
30500-1215129915--0-12020
50800-151919111120--0-15025
P6 (ABEC-3)2.5100-797556--0-12015
10180-797557--0-12020
18300-8108668--0-12020
30500-1013108810--0-12025
50800-1215159910--0-15025
P5 (ABEC-5)2.5100-554434770-405
10180-554434770-805
18300-665534880-1205
30500-886645880-1205


Tolerance of radial bearing out ring


Accuracy ClassD (mm)△DmpVDpVDmpKeaSeaSO△CsVCs
Diameter Series
Open SizeCappedUpLow
90,12,3,42,3,4
FromToUpLowMaxMaxMaxMaxMaxMax
P06180-8108610615--0-12015
18300-9129712715--0-12020
30500-111411816820--0-12020
50800-1316139201025--0-12020
801200-15191910261135--0-15025
P66180-7975958--0-12015
18300-810861069--0-12020
30500-9119713710--0-12020
50800-111411816813--0-12025
801200-13161610201018--0-15025
P56180-5544-35880-405
18300-6655-36880-805
30500-7755-47880-1205
50800-9977-581080-1206
801200-101088-5101190-1508


Radial inter clearance


Bearing   Hole Size (mm)C2C0C3C4C5
FromToMinMaxMinMaxMinMaxMinMaxMinMax
2.5607213823----
6100721382314292037
101809318112518332545
1824010520132820362848
2430111520132823413053
3040111620153328464064


Bearing Vibration


Bearing   Hole SizeVibration   (Acceleration) : db
Vibration (Speed) : u   m/s
Diameter   Series 0Diameter Series 2Diameter Series 3V1V2V3V4
(mm)ZZ1Z2Z3ZZ1Z2Z3ZZ1Z2Z3LowMediumHighLowMediumHighLowMediumHighLowMediumHigh
5373634303837343239373533744840583630352118321111
6373634303837343239373533744840583630352118321111
73938353140383634----926654724840442824381212
83938353140383634----926654724840442824381212
94140363242403735----926654724840442824381212
104342383344423935464440371208070906050553530451414
124443393445433935474540371208070906050553530451414
15454440354644413648464238150110851107860654635521818
17464440354745413649474238150110851107860654635522525
2047454136484642385048433918012510013010075806045603032
2548464238494743405149444118012510013010075806045603032
2849474339504844415250454218012510013010075806045603540
30494743395048444152504542200150130150120100907560703540
32504844405149454253514643200150130150120100907560703540
35514945415250464354524744200150130150120100907560704245
405351464254524744565449452401801601801501301109080825050
455553484556544946585651472401801601801501301109080826060
50575450475855514860575349280200200210160160125100100957070




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Mr. fang
Tel: 86-574-63006565
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CIXI TRM MACHINERY CO. LTD.
NO.1318, QIANYING RD., CIXI, Ningbo, Zhejiang, China (Mainland)
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