6800 N Groove
6800 N Groove
Product Details

If you are going to import 6800 n groove in stock or you want to check the price with one China 6800 n groove manufacturer, supplier and factory, please feel free to contact Weinuo Machinery.

1. Production area

HTH  always supply bearings from Zhejiang / Jiangsu area , unless customer special requirement from other city/area .

2. Lubrication
Different types of greases can be supplied for shielded & sealed bearings and oil for open bearings
3. Tolerance
HTH Bearings can meet tolerance grades from ABEC-1 to ABEC-3 as requested dimension tolerance & run out accuracy.
NOTE : C2 Group clearance only for bearings over ABEC-3 accuracy.

4. Vibration and Noise 

The vibration and noise of bearing in four classes Z1, Z2, Z3 and Z4, It is measured by the instrument of SO901, For special requirement, it is measured by BVT-1 and classified as V1, V2, and V3, the date are shown tables, different vibration & noise requirement should be mentioned in order. 

5. Quality

Bearing steel(Gcr15) is the standard material for bearing ring & rolling elements, also stainless steel will be used upon request. The cages are pressed steel ribbon cages & pressed steel snap cages. For extra-high speed application, synthetic-resin, stainless steel, nylons will be used upon request.All bearing match the ISO technical condition, especially the bearing ring thickness will be strictly controlled , avoid too weak to endure heavy load.

6. Chemical Composition of Materials

Careful selection of material is a factor when applications require bearings to provide superior hardness and anti-corrosion or heat-resistance. So we always choose standard materials. 

Material : 

Chrome Steel:

SpecSymbolChemical  Composition (wt%)
CSiMnPSCrMo
JISSUJ20.95~1.100.15~0.350.50 MAX0.025 MAX0.025 MAX1.30~1.60-
ASTM/AISI/SAEE521000.98~1.100.15~0.350.25~0.450.025 MAX0.025 MAX1.30~1.60-
GBGCr150.95~1.050.15~0.350.20~0.400.027 MAX0.020 MAX1.30~1.65-

Stainless Steel

SpecSymbolChemical  Composition (wt%)
CSiMnPSCrMo
ASTM/AISI/SAE4200.15 MIN1.00 MAX1.00 MAX0.04 MAX0.03 MAX12.0~14.0-
GB2Cr130.16~0.251.00 MAX1.00 MAX0.03 MAX0.03 MAX12.0~14.0-

7. Order quantity

Order quantity is flexible,  even less than 50 pcs order quantity is accepted.

8. Delivery

Delivery is on time, HTH shanghai warehouse is well equipped for bearings testing and packing. Every shipment is under control.

9. Package

Single packages /individual packages is available under the request of clients.

10. Laser Marking.

If you need any assistance in finding the proper bearing, please get in touch us and a member of our team member will work for you to fulfil your requirements as quickly as possible. E mail :  tang@fycbearings.com

Dimensions
(mm)

Basic load rating 
(KN)

Limiting speeds
(rpm)

Mass
(kg)

Part No.

d

D

B

rs min

Cor

Cr

Grease

Oil

(Approx.)

HTH

20

32

7

0.3

4

2.47

21,000

25,000

0.019

6804-N

25

37

7

0.3

4.3

2.95

18,000

21,000

0.022

6805-N

30

42

7

0.3

4.7

3.65

15,000

18,000

0.026

6806-N

35

47

7

0.3

4.9

4.05

13,000

16,000

0.029

6807-N

40

52

7

0.3

5.1

4.4

12,000

14,000

0.033

6808-N

45

58

7

0.3

5.35

4.95

11,000

12,000

0.04

6809-N

50

65

7

0.3

6.6

6.1

9,600

11,000

0.052

6810-N

55

72

9

0.3

8.8

8.1

8,700

10,000

0.083

6811-N

60

78

10

0.3

11.5

10.6

8,000

9,400

0.106

6812-N

65

85

10

0.6

11.6

11

7,400

8,700

0.128

6813-N

70

90

10

0.6

12.1

11.9

6,900

8,100

0.137

6814-N

75

95

10

0.6

12.5

12.9

6,400

7,600

0.145

6815-N

80

100

10

0.6

12.7

13.3

6,000

7,100

0.154

6816-N

85

110

13

1

18.7

19

5,700

6,700

0.27

6817-N

90

115

13

1

19

19.7

5,400

6,300

0.285

6818-N

95

120

13

1

19.3

20.5

5,000

5,900

0.3

6819-N

100

125

13

1

19.6

21.2

4,800

5,600

0.313

6820-N

100

125

13

1

19.6

21.2

4,800

5,600

0.322

6820-NR

95

120

13

1

19.3

20.5

5,000

5,900

0.309

6819-NR

90

115

13

1

19

19.7

5,400

6,300

0.293

6818-NR

85

110

13

1

18.7

19

5,700

6,700

0.278

6817-NR

80

100

10

0.6

12.7

13.3

6,000

7,100

0.16

6816-NR

75

95

10

0.6

12.5

12.9

6,400

7,600

0.15

6815-NR

70

90

10

0.6

12.1

11.9

6,900

8,100

0.142

6814-NR

65

85

10

0.6

11.6

11

7,400

8,700

0.133

6813-NR

60

78

10

0.3

11.5

10.6

8,000

9,400

0.111

6812-NR

55

72

9

0.3

8.8

8.1

8,700

10,000

0.085

6811-NR

50

65

7

0.3

6.6

6.1

9,600

11,000

0.054

6810-NR

45

58

7

0.3

5.35

4.95

11,000

12,000

0.042

6809-NR

40

52

7

0.3

5.1

4.4

12,000

14,000

0.034

6808-NR

35

47

7

0.3

4.9

4.05

13,000

16,000

0.03

6807-NR

30

42

7

0.3

4.7

3.65

15,000

18,000

0.027

6806-NR

25

37

7

0.3

4.3

2.95

18,000

21,000

0.023

6805-NR

20

32

7

0.3

4

2.47

21,000

25,000

0.02

6804-NR

20

32

7

0.3

4

2.47

21,000

25,000

0.02

6804-ZNR

25

37

7

0.3

4.3

2.95

18,000

21,000

0.023

6805-ZNR

30

42

7

0.3

4.7

3.65

15,000

18,000

0.027

6806-ZNR

35

47

7

0.3

4.9

4.05

13,000

16,000

0.03

6807-ZNR

40

52

7

0.3

5.1

4.4

12,000

14,000

0.034

6808-ZNR

45

58

7

0.3

5.35

4.95

11,000

12,000

0.042

6809-ZNR

50

65

7

0.3

6.6

6.1

9,600

11,000

0.054

6810-ZNR

55

72

9

0.3

8.8

8.1

8,700

10,000

0.085

6811-ZNR

60

78

10

0.3

11.5

10.6

8,000

9,400

0.111

6812-ZNR

65

85

10

0.6

11.6

11

7,400

8,700

0.133

6813-ZNR

70

90

10

0.6

12.1

11.9

6,900

8,100

0.142

6814-ZNR

75

95

10

0.6

12.5

12.9

6,400

7,600

0.15

6815-ZNR

80

100

10

0.6

12.7

13.3

6,000

7,100

0.16

6816-ZNR

85

110

13

1

18.7

19

5,700

6,700

0.278

6817-ZNR

90

115

13

1

19

19.7

5,400

6,300

0.293

6818-ZNR

95

120

13

1

19.3

20.5

5,000

5,900

0.309

6819-ZNR

100

125

13

1

19.6

21.2

4,800

5,600

0.322

6820-ZNR


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