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China NingBo KaiCheng Bearings Manufacturing Co., Ltd. founded in 1988, It's specialized in manufacturing deep groove ball bearings, tapered roller bearings, automobile bearings, gear box bearing, gear box bearings etc. The high speed and low noise bearings is our mainly produces of EMQ bearings. We are own our brand of "CIE", It is of advanced productive technique, consummate device and complete testing means. It manufactures according to ISO9002 international standard.With advanced equipments and testing instruments, we have a group of qualified technicians and rich-experienced senior engineers in fields of bearing manufacturing and rich-experienced professional in production, management and inspection. As well as we have powerful strength for new products gear box bearing, gear box bearings and special bearings development. Form last year, We are sales about Seventy million US$ for export, About 90% produce in our factory is for export.

-->>Our Main products: bearing collar, bearing vibration noise specification, bearing clearance, bearing tolerance, dustproof, 6000, 6200, 6300, 6400, 6700, 6800, 6900, 16000 series, minitype series, r minitype series, gear box bearing, special bearing, nylon window pulley, plastic pulley, conveyor bearing for roller, conveyor wheel, pressed thrust bearing, pressed bearing, carbon steel bearing, steel, DAC type double row, 2nd generation hub unit, taper roller bearing, double-row taper roller, ball drives, auto clutch release, auto steering, auto tension pulley, water pump, flange bearing, rear shaft locking collar, double row angular, needle roller bearing, radial needle rooler and cage assembly, roller bearing, inner ring, axial needle roller, radial needle and cage assemblies for pin, axial bearing washer, needle bearing for automotive, radial spherical plain, rod end, bearings Unit, cylindrical roller bearings, linear bearing, thrust bearing, self aligning ball bearing, angular contact ball bearing, cv joint, bushing. Or go to index.

Pr = XFr + YFa

Fa
---

Cor

Fa
---

Cor

Fa
---

Cor

0.010
0.020
0.040
0.070
0.10
0.15
0.20
0.30
0.40
0.50

0.18
0.20
0.24
0.27
0.29
0.32
0.35
0.38
0.41
0.44

0.56

2.46
2.14
1.83
1.61
1.48
1.35
1.25
1.13
1.05
1.00

Por = 0.6Fr + 0.5Fa
When Por

Main size(mm)				Load rating(kN)		Maxronout speed(rpm)		Bearing	Fixing size(mm)			Weight(kg)
d	D	B	r simn1)	Cr	Cor	Grease	Oil	No.	Ds	dh	R	Weight(kg)
10	15	3 5 6 8 9 11	0.1 0.3 0.3 0.3 0.6 0.6	1.01 1.83 2.70 4.55 5.10 8.20	0.555 0.925 1.27 1.96 2.39 3.50	36000 32000 30000 29000 25000 23000	42000 38000 36000 34000 30000 27000	6700 6800 6900 6000 6200 6300	10.8 12 12 12.5 15 15	14.2 17 20 23.5 25 30	0.1 0.3 0.3 0.3 0.6 0.6	0.0015 0.005 0.009 0.019 0.032 0.053
	19
	22
	26
	30
	35
12	18 21 24 28 28 32 37	4 5 6 7 8 10 12	0.2 0.3 0.3 0.3 0.3 0.6 1	1.07 1.92 2.89 5.10 5.10 6.10 9.70	0.655 1.04 1.46 2.39 2.39 2.75 4.20	32000 29000 27000 26000 26000 22000 20000	38000 35000 32000 30000 30000 26000 24000	6701 6801 6901 16001 6001 6201 6301	13.6 14 14 14.5 14.5 17 18	16.4 19 22 15.5 25.5 27 31	0.2 0.3 0.3 0.3 0.3 0.6 1	0.003 0.006 0.011 0.019 0.021 0.037 0.060
15	21 24 28 32 32 35 42	4 5 7 8 11 13 14	0.2 0.3 0.3 0.3 0.3 0.6 1	1.15 2.08 4.10 5.60 5.60 7.75 11.4	0.790 1.26 2.06 2.84 2.841 3.60 5.45	29000 26000 24000 22000 22000 19000 17000	34000 31000 28000 26000 26000 23000 21000	6702 6802 6902B 16002 6002 6202 6302	16.6 17 17 17.5 17.5 20 21	19.4 22 26 29.5 29.5 30 36	0.2 0.3 0.3 0.3 0.3 0.6 1	0.0035 0.007 0.016 0.025 0.030 0.045 0.082
17	23 26 30 35 35 40 47 62	4 5 7 8 10 12 14 17	0.2 0.3 0.3 0.3 0.3 0.6 1 1.1	1.20 2.80 4.65 6.80 6.80 9.60 13.5 22.7	0.8654 1.72 2.58 3.35 3.35 4.60 6.55 10.8	26000 24000 22000 20000 20000 18000 16000 14000	31000 28000 26000 24000 24000 21000 19000 16000	6703 6803A 6903 16003 6003 6203 6303 6403	18.6 19 19 19.5 19.5 22 23 24	21.4 24 28 32.5 32.5 35 41 55	0.2 0.3 0.3 0.3 0.3 0.6 1 1	0.004 0.008 0.018 0.032 0.039 0.066 0.115 0.270
20	27 32 37 42 42 47 50 72	4 7 9 8 12 14 15 19	0.2 0.3 0.3 0.3 0.6 1 1.1 1.1	1.79 4.00 6.40 7.90 9.40 12.8 15.9 28.5	1.32 2.47 3.70 4.50 5.05 6.65 7.90 13.9	23000 21000 19000 18000 18000 16000 14000 12000	28000 25000 23000 21000 21000 18000 17000 14000	6704 6804 6904 16004 6004 6204 6304 6404	21.6 22 22.2 25 25 26 27 27	25.4 30 35 39.5 37 41 45 65	0.2 0.3 0.3 0.3 0.6 1 1 1	0.005 0.019 0.036 0.051 0.069 0.106 0.144 0.400
22	44 50 56	12 14 16	0.6 1 0.1	9.40 12.9 18.4	5.05 6.80 9.25	17000 14000 13000	20000 17000 15000	60/22 62/22 63/22	27 28 29	39 44 49	0.6 1 1	0.074 0.117 0.176
25	32 37 42 47 47 52 62 80	4 7 9 8 12 15 17 21	0.2 0.3 0.3 0.3 0.6 1 1.1 1.5	1.93 4.30 7.05 8.35 10.1 14.0 21.2 34.5	1.55 2.99 4.55 5.10 5.85 7.85 10.9 17.5	19000 18000 16000 15000 15000 13000 12000 10000	23000 21000 19000 18000 18000 15000 14000 12000	6705 6805 6905 16005 6005 6205 6305 6405	26.6 27 27 27.5 30 31 32 33.5	30.4 35 40 44.5 42 46 55 71.5	0.2 0.3 0.3 0.3 0.6 1 1 1.5	1.006 1.022 0.042 0.060 0.080 0.128 0.232 0.530

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