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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
C_a90	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.d_a	55
Shaft backing shoulder dia.d_b	67
Housing backing shoulder dia. r⁽⁴⁾	3.3
Housing backing shoulder dia.D_a	88
Housing backing shoulder dia.D_a	82
Cage A_a	1.8
Cage A_b	0.9
G1	49.9
G2	14.5
C_g	0.0903
(kg)	0.88

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