7348B NSK Ball Bearing

7348B NSK Ball Bearing

NSK Ball  Bearing

Single-row deep groove ball bearings are the most common type of rolling bearings. Their range of application is very wide. The raceway grooves in both the inner and outer rings have circular arcs of slightly larger radius than that of the balls. In addition to radial loads, axial loads can be imposed in either direction. Because of their low torque, they are highly suitable for applications where high speeds and low power loss are required.

NSK Ball bearing

 

Basic Load (kN)

Cr              C0r

Ratings (Single)

{kgf}

Cr                   C0r

Eff. Load Centers

(mm)

Abutment and Fillet Dimensions (mm)

da          Da            ra

max .

Bearing Numbers (1)

Single             Matched

82.5 73.0

171

171

152

152

240

215

335

305

475

475

430

430

124

110

222

222

199

199

310

280

450

410

660

660

600

600

8 400

7 450

17 400

17 400

15 500

15 500

24 500

21 900

34 500

31 000

48 500

48 500

44 000

44 000

12 600

11 300

22 600

22 600

20 300

20 300

31 500

28 600

46 000

41 500

67 000

67 000

61 500

61 500

77.0 106.4 88.3

88.3 119.7 119.7

99.1 132.5 109.8

146.5 129.5 128.8

170.1 170.1

218

218

221

221

221

221

221

221

227

227

231

231

231

231

236

236

262

262

262

262

292

292

335

335

390

390

390

390

1.5

1.5

2

2

2

2

2

2

3

3

4

4

4

4

7840A

7840B

7940A

7940AA

7940B

7940BA

7040A

7040B

7240A

7240B

7340A

7340AA

7340B

7340BA

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

85.0 75.5

172

153

283

253

410

370

495

450

135

120

233

208

395

355

585

530

725

665

8 650

7 700

17 500

15 600

28 900

25 800

41 500

37 500

50 500

46 000

13 800

12 300

23 700

21 300

40 000

36 000

59 500

54 000

74 000

67 500

82.7 114.8 94.1

128.1 108.8 145.5

122.0 162.6 142.1 186.6

239

239

242

242

244

244

248

248

252

252

255

255

282

282

319

319

374

374

429

429

1.5

1.5

2

2

2.5

2.5

3

3

4

4

7844A

7844B

7944A

7944B

7044A

7044B

7244A

7244B

7344A

7344B

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

110   97.5

181

161

300

268

435

390

565

515

176

157

260

233

430

390

665

600

880

800

11 200

9 950

18 400

16 400

30 500

27 300

44 500

40 000

58 000

52 500

17 900

16 000

26 500

23 700

44 000

39 500

68 000

61 500

89 500

81 500

91.9 127.3 99.8

136.5 114.6 153.9

134.1 178.6 154.3 202.7

260

260

263

263

265

265

269

269

273

273

284

284

301

301

339

339

413

413

468

468

2

2

2

2

2.5

2.5

3

3

4

4

7848A

7848B

7948A

7948B

7048A

7048B

7248A

7248B

7348A

7348B

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

DB DF

You can get competitive price of NTN bearing from our company. More information, please contact us  E-mail:sale@adyrbearing.com

ADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including Timken bearing, INA bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc.

 

We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings, spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.

Our bearings are exported to countries and regions in Europe (the UK, France, Italy, Germany), North America (USA, Canda),

Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a
price quotation on the products that you are looking for that may not been shown on our website.

Packaging & Shipping
1.industrial packing+industrial cartons+pallets
2.single brand box+brand cartons+pallets
3.follow customer’s requests
A.Plastic Tubes or Single Boxes ( Usually 10pcs in one plastic tube for steel bearings);
B.Cartons ( No more than 30kg for one carton );
C. Pallet ( Usually more than 400kg totally will use pallet )
D. Delivery time :7-35 days ( by sea or by air )
Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, pleasecontact us in advance.
 After Sales Service
In order to meet the increasing market demand, and better serve the customers, we has built a professional team composed of sales engineers to provide perfect pre-sales and after-sales services.We provide consulting services for maintenance, procurement and design staff concerning the basic knowledge, selection, installation and removal, lubrication, maintenance and equipment management of imported bearings.All these services are mean to reduce the installation errors, form good work and safety habits and improve the efficiency of maintenance personnel, thus achieving the best use effect and the maximum bearing life.We also help users analyze the failure of the bearing, confirm the causes, provide solutions for this issue and give suggestions on precautionary measures.
FAQ
Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were 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 also customize OEM box and packing as 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 order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you;
2. Proforma Invoice made and sent to you as the price agreed by both parts;
3. Deposit Payment after confirming the PI and we arrange production;
4. Balance paid before shipment or after copy of Bill of Loading.
Contact with us now!

 

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