Electric Motor Bearings

1.Bearing material Outer ring, inner ring, ball: High-carbon chromium bearing steel Gcr15(JIS SUJ2,AISI 521000), or stainless steel 9Cr18(AISI 440C) Cages: Steel plates and nylon can be used in general situation, while rubber and stainless steel for special usage. Cover: Steel plate for shield, and rubber for seals Rings and balls vacuum dealing with treatment of high carbon chromium bearing steel GCR15 is the standard material to produce the accurate internal and external

1.Bearing material Outer ring, inner ring, ball: High-carbon chromium bearing steel Gcr15(JIS SUJ2,AISI 521000), or stainless steel 9Cr18(AISI 440C) Cages: Steel plates and nylon can be used in general situation, while rubber and stainless steel for special usage. Cover: Steel plate for shield, and rubber for seals Rings and balls vacuum dealing with treatment of high carbon chromium bearing steel GCR15 is the standard material to produce the accurate internal and external

VCD's middle sized 6308 ZZ/2RS ball bearings are widely used in electric motors and other applications.Now we have established supplying relations with many electric motor manufacturers in domestic and overseas markets. Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type,

1.VCD's 60 series ball bearings are widely used in reducers' motors.Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type, they are available from VCD in many designs, variants and sizes.6005 2RS Dimension 25*47*12mm6006 2RS Dimension 30*55*13mm6005 2RS Dimension 40*68*15mm

1.VCD's 60 series ball bearings are widely used in reducers' motors.Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type, they are available from VCD in many designs, variants and sizes. 6005 2RS Dimension 25*47*12mm 6006 2RS Dimension 30*55*13mm 6005 2RS Dimension 40*68

1.VCD's 60 series ball bearings are widely used in reducers' motors.Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type, they are available from VCD in many designs, variants and sizes. 6005 2RS Dimension 25*47*12mm 6006 2RS Dimension 30*55*13mm 6005 2RS Dimension 40*68

Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type, they are available from VCD in many designs, variants and sizes. 6000 ZZ Dimension 10*26*8mm 6001 ZZ Dimension 12*28*8mm 6002 ZZ Dimension 15*32*9mm Vibration tolerance date of single bearing Tolerance um/s Bore

1.Materials of Bearing Seals Bearing seal form into dust cover and plastic material seal. There are various types of seal. Because of different seal material, bearing to adapt condition will also change. Name Code Characteristics Using Temperature NBR Acrylonitrile-butadiene rubber Oil resistance,heat resistance,resistance to wear -40~120 FKM Fluorine rubber Hear resistant,acid and alkali resistant and chemicals, oil resistance preferred -20~200 VMQ Silicone rubber Heat and

Radial Clearance: Bore C2 C0 C3 C4 C5 Over Including mm Inch mm Inch Min Max Min Max Min Max Min Max Min. Max 2.5 0.0984 10 0.3937 0 7 2 13 8 23 14 29 20 37 10 0.3937 18 0.7087 0 9 3 18 11 25 18 33 25 45 18 0.7887 24 0.9449 0 10 5 20 13 28 20 36 28 48 24 0.9449 30 1.1811 1 11 5 20 13 28 23 41 30 53 30 1.1811 40 1.5748 1 11 6 20 15 33 28 46 40 64 40 1.5748 50 1.9685 1 11 6 23 18 36 30 51 45 73 50 1.9685 65 2.5591 1 15 8 28 23 43 38 61 55 90 Vibration tolerance date of single

6201 ZZ Dimension 12*32*10mm 6202 ZZ Dimension 15*35*11mm 6002 ZZ Dimension 15*32*9mm Rdial Clearance: Bore C2 C0 C3 C4 C5 Over Including mm Inch mm Inch Min Max Min Max Min Max Min Max Min. Max 2.5 0.0984 10 0.3937 0 7 2 13 8 23 14 29 20 37 10 0.3937 18 0.7087 0 9 3 18 11 25 18 33 25 45 18 0.7887 24 0.9449 0 10 5 20 13 28 20 36 28 48 24 0.9449 30 1.1811 1 11 5 20 13 28 23 41 30 53 30 1.1811 40 1.5748 1 11 6 20 15 33 28 46 40 64 40 1.5748 50 1.9685 1 11 6 23 18 36 30 51 45 73

Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type, they are available from VCD in many designs, variants and sizes. VCD produced 6204 ZZ,6203 ZZ,6202 ZZ deep groove ball bearings(Z3V3 class) are widely used in different types of electric motors.Now we have fully

Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type, they are available from VCD in many designs, variants and sizes. VCD produced 6000 ZZ,6001 ZZ,6002 ZZ deep groove ball bearings(Z3V3 class) are widely used in different types of power tools and motors.Now we have

Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type, they are available from VCD in many designs, variants and sizes. VCD produced 6201 and 6202 deep groove ball bearings(Z3V3 class) are widely used in different types of ceiling fans.Now we have established supplying

VCD's middle sized 6308 ZZ/2RS ball bearings are widely used in electric motors and other applications.Now we have established supplying relations with many electric motor manufacturers in domestic and overseas markets. Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type,

VCD's 60 series ball bearings are widely used in reducers' motors.Deep groove ball bearings are particularly versatile.They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ball bearings are the most widely used bearing type, they are available from VCD in many designs, variants and sizes. 6005 2RS Dimension 25*47*12mm 6006 2RS Dimension 30*55*13mm 6005 2RS Dimension 40*68