Brand Name

NSK SAIFAN Taper Roller Bearing 31304 or according to your requirement

Item Name

NSK SAIFAN Bearing 31304 In Japan NSK Taper Roller Bearing 31304              

Bearing Sizes

20*52*16.5mm

Bearing Weight

0.17kg

Material

Chrome Steel/Gcr15/Carbon Steel

Application  

Auto, tractor, machine tool, electric   machine, water pump, agricultural machinery, textile machinery and so on

Clearance

C0,C2,C3,C4,C5

Bore Size 

20mm                 Outer Diameter : 52mm

Cage Type 

Brass;steel plate,nylon,aluminium alloy etc.

Bearing Package

Pallet,wooden case,commercial packaging or as customers' requirement.

Delivery Time 

3-5 days acccording the quantity

Advantage  

High precision, high speed, long life, high reliability, heavy load and high temperature resistance

Service

1)We can supply sample for inspect.

2)We can accept whole-process supervision after the contact signing.
3)We can guarantee delivery on time.
4)We can help you about the instruction,maintaing and cleaning.

1)Complete process for the production and quality assurance ensures our products can meet your requirement.

2)We are committed to be responsible for each set of bearing and industrial products sold to our clients.
3)Relying on strong resource network, we can supply any bearing with competitive
4)price to meet each customer' demand and guarantee each customer’s benefit.

Bearing

GPZ

Boundary dimensions

Mass

mm

Kg

d

D

T

B

C

≈

31305 Bearing

27305E

25

62

18.25

17

13

0.264

31306 Bearing

27306E

30

72

20.75

19

14

0.393

31307 Bearing

27307E

35

80

22.75

21

15

0.518

31308 Bearing

27308E

40

90

25.25

23

17

0.727

31309 Bearing

27309E

45

100

27.25

25

18

0.947

31310 Bearing

27310E

50

110

29.25

27

19

1.22

31311 Bearing

27311E

55

120

31.5

29

21

1.56

31312 Bearing

27312E

60

130

33.5

31

22

1.91

31313 Bearing

27313E

65

140

36

33

23

2.39

31314 Bearing

27314E

70

150

38

35

25

2.95

31315 Bearing

27315E

75

160

40

37

26

3.39

31316 Bearing

27316E

80

170

42.5

39

27

4.05

31317 Bearing

27317E

85

180

44.5

41

28

4.6

31318 Bearing

27318E

90

190

46.5

43

30

5.9

31319 Bearing

27319E

95

200

49.5

45

32

6.95

31320 Bearing

27320E

100

215

56.5

51

35

8.6

31321 Bearing

27321E

105

225

58

53

36

9.65

31322 Bearing

27322E

110

240

63

57

38

12

31324 Bearing

27324E

120

260

68

62

42

15.5

31326 Bearing

27326E

130

280

72

66

44

18.5

31328 Bearing

27328E

140

300

77

70

47

24.5

31330 Bearing

27330E

150

320

82

75

50

29.5

 SOLUTION

– At the beginning, we will have a communication with our customers on their demand, then our  engineers will work out an optimum solution based on the customers’ demand and condition.
PRODUCTION

– Running in accordance with ISO 9001 quality system, the advanced production equipments,  sophisticated processing technology, strict quality management system, skilled workers and innovative technical team, make our bearings in continuous quality improvement & technology development.
QUALITY CONTROL (Q/C)

- In accordance with ISO standards, we have professional Q/C staff, precision testing instruments and internal inspection system, the quality control is implemented in every process from material receiving to products packaging to ensure our bearings quality.
PACKAGE

– Standardized export packing and environment-protected packing material are used for our bearings, the custom boxes, labels, barcodes etc. can also be provided according to our customer’s request.
LOGISTIC

 – Normally, our bearings will be sent to the customers by ocean transportation due to its heavy weight, airfreight, express is also available if our customers need.
WARRANTY

– We warrant our bearings to be free from defects in material and workmanship for a 12 months period from the shipping date, this warranty is voided by non-recommended use, improper installation or physical damage.

High Quality Bearings, Choose Saifan.
Jinan Saifan Bearing Co., Ltd is a professional bearing manufacture located in Jinan, Shandong.

We are established in year 2005 and we have 10 years experience in bearing manufacture.
We mainly produce wheel hub bearings, ball bearings, roller bearings etc.

 

Q:What’s your after-sales service and warranty?

A: We promise to bear the following responsibility when defective product is found:

1.12 months warranty from the first day of receiving goods;

2. Replacements would be sent with goods of your next order;

3. Refund for defective products if customers require.

Q:Do you accept ODM&OEM orders?

A: Yes, we provide ODM&OEM services to worldwide customers, we are able to customize housings in different styles, and sizes in different brands, we also customize circuit board & packaging box as per your requirements.

Q:What’s the MOQ?

A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.

Q:How long is the lead time?

A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.

Q:Do you offer free samples? 

A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight.

 We DO NOT offer free samples to end users. 

Q:How to place orders?

A: 1. Email us the model, brand and quantity, consignee information, shipping way and payment terms; 

2. Proforma Invoice made and sent to you; 

3. Complete Payment after confirming the PI; 

4. Confirm Payment and arrange production.