21308CCK/W33 Bearing

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21308CCK/W33

Bore Diameter:40 mm

Outside Diameter:90 mm

Width:23 mm

Weight:0.702 kg

The 21308CCK/W33 bearing is a Spherical Roller Bearings with an inner diameter of 40 mm , an outer diameter of 90 mm, a width of 23 mm. It typically uses ABEC-5 grade precision tolerances and Open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

40 mm

Outside Diameter:

90 mm

Thickness:

23 mm

Weight:

0.702 KG

Specifications:

Structure:

spherical roller bearing

Precision Rating:

ABEC-5

Bearing Material:

Chrome Steel

Seals Type:

Open

Transaction Information:

Payment term:

Delivery time:

7 days

Detailed description

Item: Spherical Roller Bearings 21308CCK/W33

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
Structure :Spherical Roller Bearing MB, CA, CC, and E series
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

40 mm

90 mm

23 mm

D₁

80,8 mm

D_{a max}

81 mm

d₂

59,9 mm

d_{a min}

49 mm

d_s

3,2 mm

n_s

4,8 mm

r_{a max}

1,5 mm

r_min

1,5 mm

0,702 kg

Mass

C_r

109000 N

Basic dynamic load rating, radial

0,23

Y₁

2,95

Y₂

4,4

C_0r

107000 N

Basic static load rating, radial

Y₀

2,89

n_G

9500 1/min

Limiting speed

n_B

5200 1/min

Reference speed

C_ur

14300 N

Fatigue limit load, radial

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21308CCK/W33 Bearing

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