Insulated bearings : Insulated ball bearings
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Insulated ball bearings

INR  insulation bearings has been patented in China and got patented letter.

Now Insulated ball bearings is widely used for the application of electrical motor and generator equipments.It has norminal 100um~150um layer of ceramic to protect the bearings against electrical current passage and to extend the life of the bearings and asssure the stable running of the equipment.

Our design of cage can be: J (Steel rivet cage),M(Two Piece brass cage),or PA6.6

Type Boundary dimensions Load rating Limiting speeds
ID
 d D B Cr(KN) Cor(KN) grease oil
6312/C3VL0241 60 130 31 6400 5000 5300 6300
6313/C3VL0241 65 140 33 7250 5750 4800 3400
6314/C3VL0241 70 150 35 8150 6550 4500 3000
6315/C3VL0241 75 160 37 8900 7400 4300 2800
6316/C3VL0241 80 170 39 9650 8300 4000 2700
6317/C3VL0241 85 180 41 10400 9250 3600 2600
6319/C3VL0241 95 100 45 12000 11300 3000 2500
6318/C3VL0241 90 190 43 11200 10200 3400 2400
6320/C3VL0241 100 215 47 13600 13500 2800 2000
6321/C3VL0241 105 225 49 14400 14700 2600 2000
6322/C3VL0241 110 240 50 16100 17200 2500 2000
6324/C3VL0271 120 260 55 16200 17400 2300 1800
6326/C3VL0271 130 280 58 18000 20200 2000 1600
6328/C3VL0271 140 300 62 19800 23200 2000 1500
6330/C3VL0271 150 320 65 21600 26300 1800 1400
6311/C3VL0241 55 120 29 5600 4330 3800 5600
6310/C3VL0241 50 110 27 4850 3650 4300 6300
6309/C3VL0241 45 100 25 4150 3100 4700 6700
6308/C3VL0241 40 90 23 3200 2300 5300 7500
6307/C3VL0241 35 80 21 2620 1840 6000 8500
6306/C3VL0241 30 72 19 2090 1440 6700 10000
6215/C3VL0241 75 130 25 5150 4400 3200 4800
6216/C3VL0241 80 140 26 5700 4750 3000 4500
6217/C3VL0241 85 150 28 6600 5600 2800 4300
6218/C3VL0241 90 160 30 7550 6450 2600 4000
6219/V3VL0241 95 170 32 8550 7400 2400 3600
6220/C3VL0241 100 180 34 9600 8450 2400 3400
6221/C3VL0241 105 190 36 10400 9500 2100 3300
6222/C3VL0241 110 200 38 11300 10600 2800 3400
6224/C3VL0241 120 215 40 12200 11900 2600 3200
6226/C3VL0241 130 230 40 13000 13200 2400 3000
6228/C3VL0241 140 250 42 13000 13300 2200 2800
6230/C3VL0241 150 270 45 13700 14700 2000 2200

 

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