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

Tapered Roller Bearings, Roller Bearings, Taper Roller Bearings manufacturer / supplier in China, offering (31310) Tapered Roller Bearing Single Row Chrome Steel Bearing, Competitive Price and High Quality Ball Bearings6212, Round Flange Pillow Block Bearing (UCFC206) and so on.

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Supplier Homepage Product Tapered Roller Bearing (31310) Tapered Roller Bearing Single Row Chrome Steel Bearing

(31310) Tapered Roller Bearing Single Row Chrome Steel Bearing

FOB Price: US $0.6 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $0.6/ Piece
Get Latest Price
Production Capacity: 50000PCS/Month
Transport Package: as Requirement
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: 31310
  • The Number of Rows: Single
  • Material: Bearing Steel
  • Load Direction: Radial Bearing
  • Inner Diameter: 50mm
  • Thickness: 29.3mm
  • Type: Roller
  • Structure: Taper
  • Seals Materical: Nylon, Brass, Steel
  • Specification: Standard Dimensions
  • HS Code: 8482102000
  • Rolling Body: Roller Bearings
  • Outer Dimension: Small and Medium-Sized (60-115mm)
  • Spherical: Aligning Bearings
  • Separated: Separated
  • Outer Diameter: 110mm
  • OEM: Available
  • Certification: ISO9001
  • Seals Type: Open
  • Trademark: LBLS
  • Origin: Jiangsu, China
Product Description
Model Number: 31310
Structure: Taper
Type: Roller
Bore Size: 50mm
Outside Diameter: 110mm
Width: 29.3mm
Precision Rating: P0, P4, P5, P6
Number of Row: Single Row
Seals Type: Open or As request

Additional Info.
Packing: As Requirement
Place of Origin: Jiangsu China (Mainland)
HS Code: 8482200000
Production Capacity: 50000 PCS/ Month

Tapered Roller Bearing Single Row Chrome Steel Stainless Steel High Precision 31310 
Specifications :
Model Number31310
Structure Taper
Type Roller
Bore Size50(mm)
Outside Diameter110(mm)
MaterialGcr15, Gcr15simn, Gcr18mo, G20cr2ni4a, Zgcr15, Sta
Cage materialNylon , steel , brass , pett
ClearanceC0 , C2 , C3 , C4 , C5
Seals TypeOpen, Zz, 2RS, RS, Z, Nr, etc
Precision RatingP0, P6, P5, P4
GreaseAs your requirement
Noise LevelZ1V1, Z2V2, Z3V3, Z4V4
Number of RowSingle Row
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 3-5 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
Product detail descriptions :
High Quality Taper Roller Bearing , Item No:31310
Ring materialChrome Steel , Stainless steel
Material:GCr15 GCr15SiMn
PrecisionP0, P6, P5, P4
Clearance:C2 ,C3, C4
Quality  standardISO9001:2008 standard
ServiceOEM  service, Customer design service, buyer label service
Payment termsA:100% T/T in advance
B: 30% T/T in advance .70% against copy of  B/L
ApplicationHeavy machine tool, high-powered marine gear case, oil rig, vertical machine.
Mine machine, port hoisting machine, port transfer equipment, crane;
excavator, concrete machine,paper machine, weave machine, steel
and electronic plants etc. machines and equipments.


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!

We also supply other sizes available , as follows :
Tapered roller bearing
new modeld(mm)D(mm)T(mm)new modeld(mm)D(mm)T(mm)







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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