Deep Groove Ball Bearing 6311 Anrui Motor Bearing
The 6311 bearing is a Ball bearing with an inner diameter of 55 mm , an outer diameter of 120 mm, a width of 29 mm. It typically uses P6/P5/P4 grade precision tolerances and Open; Z; 2Z; RZ; 2RZ; RS; 2RS type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
Product model: 6311
Rolling Body: Ball Bearing
Inside Diameter: 55mm
Outside Diameter: 120mm
Thickness: 29mm
Dimension: 55x120x29mm
Material: GCr15/PA22/PA23
Weight: 1.3800kg
Hardness: 62~63HRC
Load Rating: 71600 Cr/N; 44800 Cor/N
Limiting Speed: Grease Lub.5600 R/Min; Oil Lub.6700 R/Min
Vibration Level Codes: Z1; Z2; Z3
Accuracy Level: P6, P5, P4
Clearance: C2, C0, C3m, C3, C4, C5
Seal Type: Open; Z; 2Z; RZ; 2RZ; RS; 2RS
Cage: Steel Cage; Nylon Cage; Brass Cage
Certifications: ISO9000-2001; TS 16949
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Mid East, Eastern Asia, Western Europe
The advantage of WWI Deep Groove Ball Bearing:
1). Complete industry chains can meet different requirements of customers
WWI series bearings For the customers who need normal bearing with large amount and low price.
CS series bearings For the customers who need high precision, low noise, high temperature resistance, long service life or any other special request.
KEKAO series bearings are custom-made bearings. Tell us your requests, then we designed a unique bearing for you.
2). Complete manufacturing system and development system
Anrui now have three assembly plants, three Finished Bearing manufacture, one bearing Equipment & Technology company and one research and development center.
Anrui have many self-developed patents, especially a new technology that can improve the service life of bearing by as much as four times.
3). Serious quality control system is the quality assurance of Anrui
Anrui Holding Group Co.,Ltd has overall introduced ISO9000-2001 and TS 16949 quality system. We have 11 quality control points from examining materials to checking end products including.
4). The fast improvement of Anrui is the reflection of Anrui's strength
Since establish in 2009, Anrui gained a great success in the sales and products of bearing. In 2012, Anrui revenue has hit two hundred and sixty million RMB. Now the total number of employee is possessed of 400.
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