Basic info.
Structure: Taper
Type: Roller
Model Number: 31307
Number of Row: Single Row
Place of Origin: Jiangsu China (Mainland)
Brand Name: LBLS
Bore Size: 35 mm
Outside Diameter: 80mm
Width: 22.8mm
Precision Rating: P0 P5 P6
Material: Chrome steel, stainless steel, carbon steel, etc.
Certificate: ISO9001: 2008
31307 Tapered Roller Bearing
Specifications :
| Model Number | 31307 |
| Structure | Taper |
| Type | Roller |
| Bore Size | 35(mm) |
| Outside Diameter | 80(mm) |
| Width | 22.8(mm) |
| Material | Bearing steel (gcr15) |
| Cage material | Nylon , steel , brass |
| Clearance | C0 , C2 , C3 , C4 , C5 |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4 |
| Grease | As you requirement |
| Noise Level | Z1, Z2, Z3, Z4 |
| Number of Row | Single Row |
| Application | Utomotive, mill machinery, mining, metallurgy, plastics and machinery. |
| Feature | Low noise , long life , high precision |
| Certifications | ISO9001: 2000 |
| Brand Name | LBLS |
| Service | LBLS servise and design service |
| Delivery Detail | Within 10-30 days after your payment |
| Package | Standard packaging or as customer's request |
| Sample | Free provide |
| Payment A | 30% T/T deposit,the balance be paid before shipping |
| Payment B | 100% L/C at sight |
| Payment C | Small order by express |
Product detail description :
Tapered Roller Bearing| OEM number | 31307 | | size | 35*80*22.8mm | | material | CHROME STEEL | | we can meet the customer's requirement to change the material to control the cost | | quantity | the quantity is unlimited .more quantity ,better price . | | payment | T/T. 30% deposit .and pay the balance after the goods are all ready | | packing detail | A.neutral packing box . | | B.original packing box | | C.making the packing according to customer's requirement . | | deliever time | 7-10 work days after the order was confirmed | | remark | Small order is accepted |
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We have complete process for the production and quality assurance to make sure our products can meet your requirement. We are committed to be responsible for each set of bearings and industrial products sold to our clients. Relying on strong resource network, we can supply any bearing that you need. Meeting each customer' satisfaction is our pursuit!
Features
1. Wide array of applications
2. Long service life
3. Various of bearing material
4. ISO9001 quality system certification
5. Low noise, less vibration, high precision and long life
Single row tapered roller bearings:
Inner diameter range: 20mm ~ 1270mm
Diameter size range: 40mm ~ 1465mm
Width range: 15mm ~ 240 mm
| Bearing No. | Boundary dimensions | | | | | | | | Limiting speed | | Mass |
| | mm | | | | | | | Static | rpm | | Kg |
| | d | D | T | B | C | Rmin | rmin | Cor | Grease | Oil | |
| 31316 | 80 | 170 | 42.5 | 39 | 27 | 3 | 2.5 | 265 | 1900 | 2800 | 4.05 |
| 31317 | 85 | 180 | 44.5 | 41 | 28 | 4 | 3 | 285 | 1800 | 2600 | 4.6 |
| 31318 | 90 | 190 | 46.5 | 43 | 30 | 4 | 3 | 315 | 1700 | 2400 | 5.9 |
| 31319 | 95 | 200 | 49.5 | 45 | 32 | 4 | 3 | 355 | 1700 | 2400 | 6.95 |
| 31320 | 100 | 215 | 56.5 | 51 | 35 | 4 | 3 | 465 | 1600 | 2200 | 8.6 |
| 31321 | 105 | 225 | 58 | 53 | 36 | 4 | 3 | 500 | 1500 | 2000 | 9.65 |
| 31322 | 110 | 240 | 63 | 57 | 38 | 4 | 3 | 585 | 1400 | 1900 | 12 |
| 31324 | 120 | 260 | 68 | 62 | 42 | 4 | 3 | 695 | 1200 | 1700 | 15.5 |
| 31326 | 130 | 280 | 72 | 66 | 44 | 5 | 4 | 780 | 1100 | 1600 | 18.5 |
| 31328 | 140 | 300 | 77 | 70 | 47 | 5 | 4 | 900 | 1000 | 1500 | 24.5 |
| 31330 | 150 | 320 | 82 | 75 | 50 | 5 | 4 | 1020 | 950 | 1400 |
Company's Profile
Over the past 10 years, Wuxi BLS Bearing Technology Co. Ltd. has grown to be the leading and fastest growing bearings brand in China and currently produces over xx million bearings in more than an xx sizes every year. It has the capacity to develop bearings from xx mm bore to xx mm outer diameter.
The product range includes ball bearings, tapered roller bearings, and double row angular contact (DRAC) bearings, cylindrical and spherical roller bearings, pillow bearings, plastic bearings, slewing bearings, auto bearing and non-standard bearings. The company is now also acting as sales agent for world known brands like SKF, NTN, , NACHI, TIMKEN, NSK, and more.
BLS Bearings are widely used by 2 and 3 Wheelers, Cars, Trucks, Tractors, Electric Motors, Railway wagons, coaches & locomotives, Steel Mills, Heavy Engineering Plants, Bulldozers, Shovels, Tillers and Thermal Power Plants. The automotive and railway industries form the two largest client segments.
NBC has emerged as a leading exporter of bearings from China. Leading customers from all over the world have entrusted BLS with their critical product requirements.
A sense of loyalty and pride permeates the dynamic workforce - comprising equally of employees who have been with the company for decades, and young professionals eager to work in a vibrant work environment and a growth-oriented company.
The company's financial growth is robust and it has set an ambitious growth path for itself with a sharp focus on exports, entry in new product segments and cultivation of people best practices. BLS is poised for a leap into the future with a commitment to act as a conscientious corporate citizen.
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