Gold Member Since 2011
Audited Supplier
Wuxi BLS Mechanical Transmission Technology Co., Ltd.

Tapered Roller Bearing 30311, Tapered Roller Bearing, 30311 manufacturer / supplier in China, offering 30311 Single Row Tapered Roller Bearing Z1 Z2 Z3 Z4, Hot Sell Spherical Roller Bearing, Precision Double Row Spherical Roller Bearing 23060cak/C3w33 and so on.

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Supplier Homepage Product Tapered Roller Bearing 30311 Single Row Tapered Roller Bearing Z1 Z2 Z3 Z4

30311 Single Row Tapered Roller Bearing Z1 Z2 Z3 Z4

FOB Price: US $8 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $8/ Piece
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Production Capacity: 50000 PCS/Month
Transport Package: Each Bearing in Single Poly Bag/Box/Carton/Pallet
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 30311
  • The Number of Rows: Single
  • Material: Bearing Steel
  • Load Direction: Radial Bearing
  • Inner Diameter: 55mm
  • Thickness: 31..5mm
  • Type: Roller
  • Seals Type: Open Type
  • Feature: 1)OEM or as Your Demand. 2) Prompt Delivery. 3) Bu
  • Specification: Standard Dimensions
  • HS Code: 8482200000
  • Rolling Body: Roller Bearings
  • Outer Dimension: Medium and Large(120-190mm)
  • Spherical: Non-Aligning Bearings
  • Separated: Separated
  • Outer Diameter: 120mm
  • OEM: Available
  • Structure: Taper
  • Certification: ISO9001
  • Trademark: LBLS
  • Origin: Jiangsu China
Product Description

Modle:   30311
Nomber of Row :  Single
Type:    Roller
Dimension:    55*120*31.50mm
Weight:    1.630kg
Precision Rating: ABEC-1(p0) , ABEC-3(p6) , ABEC-5(p5) , ABEC-7(p4)
Seals Type: Open , Z , ZZ , RS , 2RS
Material: Bearing steel , carbonsteel , stainless steel , ceramic
Bearing steel standard: GCr15 , SUJ2 , 100Cr6
Vibration Level Code: V,V1,V2 , V3
Radial Play(Clearance): C0 , C2 , C3 , C4 , C5
Noise Level: Z1 , Z2 , Z3 , Z4
Service support: Customization , LBLS
Place of Origin: Jiangsu China (Mainland)


Packaging & Delivery
Packaging Detail: Each bearing in single poly bag+ paper+box+carton+pallet
Delivery Detail: 3 -10 working days.


Place of Origin: Jiangsu China (Mainland)
Certificate: ISO 9000/9001/9004/19011: 2000

Service: OEM or as your demand
Package: Standard packaging or as customer's request
Sample: Free provide
Delivery Detail: Within 3-30 days after your payment
Payment: A: 30% deposit By T/T, Western Union, Paypal, 70% before delivery.
B: 100% L/C at sight
C: Small order by express

Specifications
1. Bearing manufacturer
2. ISO 9000/9001/9004/19011: 2000
3. Produce by customer's needs
4. High speed, low noise
5. Bearing steel
6. The most competitive price

PROMISE:
We promise the high quality and reasonable price!

Item
 

Specifications
 

Model
 

 
 

Material
 

Chrome Steel
 

Bore size
 

 
 

Outer diameter
 

 
 

Precision Grade
 

P0(ABEC-1), P6(ABEC-3), P5(ABEC-5), P4(ABEC-7), P2(ABEC-9)
 

Seal type
 

Open, Z, ZZ, RS, 2RS
 

Inner clearance standards
 

C2, C0, C3, C4, C5
 

Vibration
 

Z1V1, Z2V2, Z3V3
 

Cage
 

Stamping steel, brass solid cage
 

Application
 

Automobile, rolling machine, mine industry, metallurgy, plastic machine, etc.
 

Packaging
 

Plastic bag+Paper box+Carton box+Wooden pallet;

Customer' s special requests are acceptable.
 

Service
 

OEM service, Customization service, Customers' Logo service;
 

Available Brand
 

LBLS
 

Complete process for the production and quality assurance ensures our products can meet your requirement. We are committed to be responsible for each set of bearing and industrial products sold to our clients. Relying on strong resource network, we can supply any bearing with competitive price to meet each customer' demand and guarantee each customer' s benefit.
 



30311 High Presion Tapered Roller Bearing Bearing Steel, Chrome Steel  Roller Bearings
 
Specifications :
 
Modle30311
Nomber of RowSingle
TypeRoller
Dimension55*120*31.50mm
Weight1.630kg
Precision RatingABEC-1(p0) , ABEC-3(p6) , ABEC-5(p5) , ABEC-7(p4)
Seals TypeOpen , Z , ZZ , RS , 2RS
MaterialBearing steel , carbonsteel , stainless steel , ceramic
Bearing steel standardGCr15 , SUJ2 , 100Cr6
Vibration Level CodeV,V1,V2 , V3
Radial Play(Clearance)C0 , C2 , C3 , C4 , C5
Noise LevelZ1 , Z2 , Z3 , Z4
Service supportCustomization , LBLS
 
Product detail description :
 
 
Taper roller bearing
Greese/OilAs you requirement, such as SRL ,PS2, Alvania R12 and so on
 SeriesSeries 30200, 30300, 32200, 32300, 33000, etc.                
 Ring MaterialChrome Steel ,Carbon steel,Stainless steel
 Tolerance gradeGB/T307.1-205
 ID Size     10mm~280mm
 Quality standardISO 9001:2000 standard
 Precision P0,p6,p5
Steel pressed cageBending claw form or rivet form
 DetailsWe have complete process for the production and quality assurance to make 
sure our products can meet your requirement.
1.Assembly
2.Windage test
3.Cleaning
4.Rotary test
5.Greasing and gland
6.Noise inspection
7.Appearance inspection
8.Rust prevention
9.Product packaging
 
ApplicationRolling Mills, Steel factory, Aluminum rolling mill, steel wire factory, transmission machine, Industrial Equipment, Electric Moto. 
FeatureLow Noise , Long Life , High Precision
Certifications ISO9001: 2000
Brand NameLBLS
ServiceLBLS servise and design service
Delivery Detail Within 7-15 days after your payment
Package Standard packaging or as customer's request
Sample Free provide
Payment A30% T/T deposit,the balance be paid before shipping 
Payment B 100% L/C at sight
Payment CSmall order by express
 
Other available Tapered Roller Bearing as follows : 
 

Specification
Boundary dimensions(mm)Mass(kg)
Specification
Boundary dimensions(mm)Mass(kg)
dDBdDB
30202153511.750.05332207357224.250.456
30203174013.250.07932208408024.750.549
30204204715.250.12732209458524.750.602
30205255216.250.15732210509024.750.644
30206306217.250.238322115510026.750.860
30207357218.250.340322126011029.751.180
30208408019.750.438322136512032.751.550
30209458520.750.488322147012533.251.660
30210509021.750.558322157513033.251.720
302115510022.750.736322168014035.252.130
302126011023.750.930322178515038.52.640
302136512024.751.180322189016042.503.410
302147012526.251.300322199517045.504.220
302157513027.251.4303222010018049.005.050
302168014028.251.6903222110519053.006.260
302178515030.502.1203222211020056.007.350
302189016032.502.60032304205222.250.241
302199517034.503.13032305256225.250.376
3022010018037.003.78032306307228.750.570
3022110519039.004.52032307358032.750.765
3022211020041.005.28032308409035.251.050
3022412021543.506.280323094510038.251.420
3022613023043.756.830323105011042.251.880
30302154214.250.098323115512045.502.390
30303174715.250.134323126013048.502.960
30304205216.250.172323136514051.003.600
30305256218.250.27032005X2547150.116
30306307220.750.40332006X3055170.172
30307358022.750.53832007X3562180.230
30308409025.250.75832008X4068190.280
303094510027.251.01032009X4575200.354
303105011029.251.28032010X5080200.380
303115512031.501.63032011X5590230.567
303126013033.502.03032012X6095230.608
303136514036.002.51032013X65100230.646
303147015038.003.03032014X70110250.869
303157516040.003.63032015X75115250.925
303168017042.504.27032016X80125291.320
303178518044.505.08032017X85130291.380
303189019046.505.67032018X90140321.780
303199520049.506.55032019X95145321.880
3032010021551.507.94032020X100150321.950
32204204719.250.16032021X105160352.480
32205255219.250.18732022X110170383.090
32206306221.250.297 

 
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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