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3778/3720 inch taper roller bearing 3778/3720 bearing

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Linqing Longqing Bearing Manufacturing Co.,Ltd
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3778/3720 inch taper roller bearing 3778/3720 bearing

Place of Origin : China

Brand Name : QRZ

Certification : ISO9001:2000

Model Number : 3778/3720

Precision Rating : po,p6

Seals Type : open

Number of Row : Single Row

MOQ : 1000 pieces

Price : $1.00

Packaging Details : industrial packing or single color box

Delivery Time : It depends on the quantity

Payment Terms : T/T,L/C

Supply Ability : 10000 pieces per month

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Item:Tapered Roller Bearing 3778/3720

1)ISO 9001:2008 approved
2)long life and low noise
3)OEM service
4)stocks

Specifications

Material :GCr15/GCr15SiMn / G20Gr2Ni4A
Hardness :HRC60-HRC64
Closures :Unsealed/Sealed Grade : P5

Clearance :C0, C3, C4

Lubrication :Oil or grease
Features: These bearings are featured by the extremely big axial load carrying capacity and meanwhile they can also carry certain radial load

Packing :
1. For small ones: Anti-rust oil+ plastic bag+ paper box+ wooden box
2. For big ones: Anti-rust oil+ waterproof belt+ professional belt +wooden box
Application :Steel industry, oil industry, cement industry, mining & construction, papermaking machinery, rolling mill, sugar mill, vibrating screens, conveyors, air blower, transmissions, and other heavy machinery

C1 113000
e 0.34
Y 1.77
C90 29300
Ca90 17000
K 1.73
C0 153000
B 30.302
C 23.812
a(3) -8.1
Shaft max shaft fillet radius R(4) 6.4
Shaft backing shoulder dia.da 55
Shaft backing shoulder dia.db 67
Housing backing shoulder dia. r(4) 3.3
Housing backing shoulder dia.Da 88
Housing backing shoulder dia.Da 82
Cage Aa 1.8
Cage Ab 0.9
G1 49.9
G2 14.5
Cg 0.0903
(kg) 0.88


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