B71948-C-T-P4S Spindle Bearings

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B71948-C-T-P4S

Bore Diameter:240 mm

Outside Diameter:320 mm

Width:38 mm

Weight:1 kg

The B71948-C-T-P4S bearing is a Spindle Bearings with an inner diameter of 240 mm , an outer diameter of 320 mm, a width of 38 mm. It typically uses ABEC-5 grade precision tolerances and Open,ZZ,2RS type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

240 mm

Outside Diameter:

320 mm

Thickness:

38 mm

Weight:

1 KG

Specifications:

Structure:

spindle bearing

Precision Rating:

ABEC-5

Bearing Material:

Chorme Steel

Seals Type:

Open,ZZ,2RS

Transaction Information:

Payment term:

Delivery time:

Stcok

Detailed description

Item:Spindle Bearing B71948-C-T-P4S

1)ISO 9001:2008 approved

2)long life and low noise

3)OEM service

4)stocks

Specifications

Model: B71948-C-T-P4S
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.

Spindle bearings B71948-C-T-P4S
adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances

240 mm

320 mm

38 mm

57 mm

307 mm

Tolerance: H12

254 mm

Tolerance: h12

r1 min

1,1 mm

ra max

1 mm

ra1 max

1 mm

rmin

2,1 mm

15 °

Contact angle

7,1 kg

Mass

231000 N

Basic dynamic load rating, radial

C0r

220000 N

Basic static load rating, radial

nG Fett

4000 1/min

Limiting speed for grease lubrication

nG Öl

6000 1/min

Limiting speed for minimal quantity oil lubrication

Cur

13500 N

Fatigue limit load, radial

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