Single Row Nachi excavator bearings , BA290-3A Angular Contact Bearing

Brand Name:NACHI OR GQZ
Certification:ISO9001
Model Number:BA290-3A
Minimum Order Quantity:1.pcs
Delivery Time:3 ~ 5 working days
Payment Terms:T/T, Western Union,Paypal,
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Nachi excavator bearings BA290-3A Angular Contact ball bearing BA290-3A excavator ball bearing size chart


This kind of bearings are mianly used for excavator machinery.It is thin ring angular contact ball bearing. This kind of angular contact ball bearing has big contact angle(40 degree),so can under take big axial load ,and aslo axial radial allied load .Moreover it can carry heavier load capacity than the same size bearings because it has more balls inside .It is widely used for all imported exavator.


Excavator bearing installation:

Excavator bearing installation and removal methods, should be according to the excavator bearing structure, size and excavator bearing parts with the nature.Installation, disassembly pressure should be directly added to the end face of tight fit excavator bearing stalls circle, not by the excavator bearing rolling elements to transmit pressure, because this will be caused by the excavator bearing work surface indentation, impact excavator bearing normal workeven make excavator bearing damage. Excavator bearing cage, seals, dust cover parts easily deformed, installation or demolition excavator bearing pressure can not be added to these parts.


Excavator Bearing BA290-3A Specification:


Typeangular contact ball bearing BA290-3A
ItemBA290-3A bearing
Ball Bearing sealsZZ 2RS
MaterialGCr15 chrome steel,carbon steel,stainless steel etc.
PrecisionP0,P2,P5,P6,P4
ClearanceC0,C2,C3,C4,C5
Bore size290mmouter diameter380mm
Cage typebrass;steel plate,nylon,aluminium alloy etc.
Seal typeopen,sealed(ZZ,RS,2RS)
Ball Bearings FeatureLong-life with high quality
Low-nosie with strict controlling the quality of deep groove ball bearing
High-load by the advanced high-technical design
Competitive price, which has the most valuable
OEM service offered, to meet the customers'requirements
Price termsFOB,CFR,CIF,EXWdelivery time3-5 days acccording to the quantity

Bearing NO.dDHW
AC5836289355344.6
AC5033250330376
AC463240230320407.2
AC4629230290273.2
AC4531225315365
AC423040210300405.4
AC4630230300355.4
AC6037300370335.8
AC4631230310395.4
BA195-3A19528036.56.2
BA152-2036150203261.5
BA222-1WSA222273262.3
BA220-6WSA220276262.7
BA240-3WSA24031033.54.5
BA230-7WSA230300355.4
BA180-4WSA180250333.2
BA280-2WSA280370406
BA300-4WSA3003955011.5
BA205-1202295407
BA180-2256180225021.51.5
BA184-225118422621.51.6
BA290-3A290380409.4
BA250-4A250330386.2
BA246-2A246313324.3
BA289-1289355334.6
BA210-10300280385.5
BA300-5300380409.5
BA230-2230320405.4
BA260-3260340387.2

Bearing NO.dDHW
BA260-4260340387.2
BA-220-1220280283
BA270-3270350406.6
BA16519165203191.5
120BA16120165221.1
260BA355-2260355446
180BN19W180250333.5
BA168-116820520
BA200-7B200250242.1
SF2812PX114017517.50.6
SF3227VPX1160200101.2
SF3607180225241.2
SF4826VPX1240310335.1
SF4852VPX1240310335
SF4820PX1240310345.2
SF4815VPX1240310345
SF4831VPX124031033.45.2
SF4007VPX1200250241.7
SF4019VPX1200260303.5
SF3235VPX1260330355.2
SF4444VPX1220295324.5
SF4454VPX1220295334.8
SF4411VPX122029032.55.5
SF6015PX1300372366
200BA27V20027033
210BA29V21029535
240BA3251240320385
Excavator Pictures Show:


China Single Row Nachi excavator bearings , BA290-3A Angular Contact Bearing supplier

Single Row Nachi excavator bearings , BA290-3A Angular Contact Bearing

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