31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution

Model NO.
31307
Material
Bearing Steel
Spherical
Non-Aligning Bearings
Load Direction
Radial Bearing
Separated
Separated
Weight
0.530kg
Trial order
Acceptable
OEM
Acceptable
Vibration
Z1V1, Z2V2, Z3V3, Z4V4
Clearance
C2, C0, C3, C4, C5
Precision
P0 P6 P5 P4
Seals Type
Open/(Z)Z/(2)RS
Bore Diameter (mm)
35
Outer Diameter (mm)
80
Width (mm)
21
Certificate
ISO9001:2008
Basic dynamic load rating
75.4 KN
Basic static load rating
67 KN
Transport Package
Industr Ial Packing
Specification
35mmX80mmX23mm
Trademark
GIL
Origin
China
Reference Price
$ 0.95 - 1.06
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Product Description

Roller Bearings and Applications
31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution
Roller Bearings:
  • Cylindrical roller bearings
  • Spherical roller bearings
  • Tapered roller bearings
  • Thrust roller bearings
  • Needle roller bearings
Applications:
  • Construction
  • Car and light trucks
  • Industrial transmission
  • Mining & mineral processing
  • Industrial fans
  • Marine
  • Material handling
  • Agriculture
  • Metals
Detailed Parameters
31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution
31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution
 
Single Row Tapered Roller Bearing
Bearing No. dxDxTxBxC (mm) Weight(kg) Bearing No. dxDxTxBxC (mm) Weight(kg)
              30302 15 42 14.25 13 11 0.098 
30203 17 40 13.25 12 11 0.080  30303 17 47 15.25 14 12 0.134 
30204 20 47 15.25 14 12 0.127  30304 20 52 16.25 16 13 0.176 
30205 25 52 16.25 15 13 0.154  30305 25 62 18.25 17 15 0.272 
30206 30 62 17.25 16 14 0.241  30306 30 72 20.75 19 16 0.408 
30207 35 72 18.25 17 15 0.344  30307 35 80 22.75 21 18 0.540 
30208 40 80 19.75 18 16 0.435  30308 40 90 25.25 23 20 0.769 
30209 45 85 20.75 19 16 0.495  30309 45 100 27.25 25 22 1.010 
30210 50 90 21.75 20 17 0.563  30310 50 110 29.25 27 23 1.310 
30212 60 110 23.75 22 19 0.949  30311 55 120 31.5 29 25 1.660 
30213 65 120 24.75 23 20 1.180  30313 65 140 36 33 28 2.550 
30214 70 125 26.25 24 21 1.260  30314 70 150 38 35 30 3.060 
30215 75 130 27.25 25 22 1.410  30315 75 160 40 37 31 3.570 
30216 80 140 28.25 26 22 1.720  30316 80 170 42.5 39 33 4.410 
30217 85 150 30.5 28 24 2.140  30317 85 180 44.5 41 34 5.200 
30218 90 160 32.5 30 26 2.660  30318 90 190 46.5 43 36 6.030 
30219 95 170 34.5 32 27 3.070  30319 95 200 49.5 45 38 6.980 
30220 100 180 37 34 29 3.780  30320 100 215 51.5 47 39 8.560 
                           
                           
31305 25 62 18.25 17 13 0.284               
31306 30 72 20.75 19 14 0.398               
31307 35 80 22.75 21 15 0.530               
31308 40 90 25.25 23 17 0.738               
31311 55 120 31.5 29 21 1.590               
31313 65 140 36 33 23 2.420               
31314 70 150 38 35 25 2.920               
31315 75 160 40 37 26 3.470               
31316 80 170 42.5 39 27 4.110               
31317 85 180 44.5 41 28 4.850               
31318 90 190 46.5 43 30 5.660               
31320 100 215 56.5 51 35 8.670               

The Factory
The advantage   ball bearing factory   located in the bearing manufacturing center - CIXI, China. There are two plants, one specialized in manufacturing common grade ball bearing, another one professional in EMQ bearing with stabilized Z3V3 quality, the factory takes her every effort in purchasing the most advanced bearing processes equipment, and NC automatic facilities are widely used in the factory and has become a bearing factory owning the most advanced processes equipment in China. The Granville own ball bearing factory division manufacturing a whole range of radial deep groove ball bearings, open - shield - sealed - chrome steel, and stainless steel available. 
31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution
Product Offering
Bore size 3mm and up
Closures Open
Non-contact metallic shields
Non-contact seals
Contact seals
Ring Material 52100 chrome steel
440C stainless steel
420C stainless steel
Seal Materiial Nitrile, Polyacrylic, Viton
Retainer Riveted steel
Crimped steel
Crowned steel
Crowned nylon
Precision Class ABEC-1, ABEC-3, ABEC-5, ABEC-7
Radial Clearance C2, C0, C3, C4, C5
Heat Stabilization S0, S1, S2, S3

Manufacturing Processes
Granville, as a manufacturer of high-quality products, guarantees compliance with the highest standards relative to the use of the best steel quality in the production process, the highest standards in the design of contact surfaces, as well as the most efficient packing and lubrication of parts.

From material coming, quality control through all processes except internal test, goods to third party inspection if required. After the center of inspection and experiment is founded, effective methods of inspecting all kinds of row materials are mastered and then the reliability of bearings is ensured. 

One of our main objectives is the continued improvement in the quality of our products and processes, in pursuit of which we obtained ISO certification 9001:2008 and TS16949.
31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution 31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution 31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution 31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution

Quality Control
31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution
Advantage Manufacturing Processes and Quality Control
01 Heat Treatment
02 Centerless Gringing Machine 11200(most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing,Seals Pressing
09 Measurement of Bearing Vibration(Acceleration)
10 Measurement of Bearing Vibration(speed)
11 Laser Marking
12 Automatic Packing


Packing & Shipping
Packing 1.Industrial exporting package
2.Individual plastic / carton / pallet
3.As the customer's requirements
Delivery date 30-60 days for normal order
31307 Tapered Roller Bearing Ball Bearings with High Performance and High-Load Capacity for Industrial Equipment Contribution

Company Profile

Granville group start in London and in order to adapt to the international market situation and enterprise development, Granville gradually oriented to global markets through resource integration, the Granville's businesses are present across five continents. We operate in four industry clusters: Components for Industry and automotive; Machine tools and mechatronics; Energy and New Materials, and Healthcare.

Comprehensive product range :

--- Bearings
--- Oil seals, Transmission belt
--- Chain and Sprocket
--- Hub assembly & Wheel bearings
--- Coupling, castings
--- Linear motion

Values
--- Behavior-based, service-oriented, focused on results and committed to continuous improvement

Focus
--- supply chain management and customer service

Advantages
1. Advanced Automatic Lines
2. Comprehensive Range
3. Premium Quality
4. Sustainability

 

Cylindrical Roller Bearing