61909 Bearing

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Min. Order:

1 Piece

Payment term:

Delivery time:

7 days

Technical Parameters:

Product Designations:

61909

Structure:

deep groove ball bearing

Inside Diameter:

45 mm

Outside Diameter:

68 mm

Thickness:

12 mm

Weight:

0.135 KG

Precision Rating:

ABEC-5

Bearing Material:

Chrome Steel

Seals Type:

Open,ZZ,2RS,Z,RS

Item: Deep Groove Ball Bearings

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

d 45  mm

D 68  mm

B 12  mm

D₁ 60,6  mm

D_{a max} 64,8  mm

d₁ 52,4  mm

d_{a min} 48,2  mm

r_{a max} 0,6  mm

r_min 0,6  mm

m 0,135  kg

Mass

C_r 15000  N

Basic dynamic load rating, radial

C_0r 10900  N

Basic static load rating, radial

n_G 14400  1/min

Limiting speed

n_B 8800  1/min

Reference speed

C_ur 570  N

Fatigue limit load, radial

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