NTN NSK Timken Koyo Chrome Steel Taper Roller Bearing 903210 with OEM Customized Services Hm 903249/Hm 903210 Roller Bearing

• Bearing Type: Tapered Roller Bearing
• Hardness: 58-63 HRC
• Chamfer: Light Chamfer or Black Chamfer
• Precision Rating: P0/P6/P5/P4
• Bearing Cage: Steel Cage or Nylon Cage
• Applications: Automoive Agricultural Machinery Gearbox Reducers
• Model NO.: Hm 903249/Hm 903210
• Certificate: ISO/Ts 16949
• Series: Inch Bearing
• Features: Stable and Durable, Long Using Life
• Used on: Heavy Equipment Engineering Coal Mining Machinery
• Related Bearing: Ee743240/742320 L281148/281110 Ee655270/655345
• Delivery Time: 3-15 Days
• Transport: by Land / Sea / Air
• Business Type: Bearing Manufacturer
• Transport Package: Carton Box + Pallet
• Specification: Chrome steel bearing
• Trademark: OEM
• Origin: Hebei, China
• HS Code: 84822000
• Production Capacity: 200000/Month

Product Description

 

Product Description

Part Number	HM903249-HM903210
System of Measurement	Inch
Type	Bearing
Cone Part Number	HM903249
Cup Part Number	HM903210
Bearing Type	Roller
Roller Bearing Type	Tapered Roller
For Load Direction	Combined
Construction	Single Row
Seal Type	Open
Cups Type	Standard
Series	HM903200
Bore Dia	1.75"
Bore Dia Tolerance	+0.005" to 0
Outer Dia	3.75"
Outer Dia Tolerance	+0.001" to 0
Cone Width	1.125"
Cone Width Tolerance	+0.003" to -0.01
Cup Width	0.875"
Cup Width Tolerance	+0.002" to -0.01
Width	1.2188"
Width Tolerance	+0.008" to 0
Cone Backface ToClear Radius	0.14"
Cup Backface ToClear Radius	0.03"
Cone Frontface Backing Diameter	2.13"
Cone Backface Backing Diameter	2.56"
Cup Frontface Backing Diameter	3.62"
Cup Backface Backing Diameter	3.19"
Cage Cone Frontface Clearance	0.11"
Cage Cone Backface Clearance	0.12"
Effective Center Location	0.02"
Ring Material	Chrome Steel
Roller Material	Chrome Steel
Cage Material	Steel
Dynamic Radial Load	30700 lbf
Static Radial Load	29700 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90)	7950 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90)	10100 lbf
Lubrication	Required
Temperature Range	-30° to 110 °C
ABEC Rating	ABEC-1
Radial Clearance	Standard (Available in C3/C4/C5)
RoHS	Compliant
REACH	Compliant
Weight	2.2 lb

Detailed Photos

 

 

Taper Roller Bearings
Tapered roller bearings consist of four interdependent components: the inner ring; the outer ring; the rolling elements; and the roller retainer. The taper angles allow the bearing to handle a combination of radial and thrust loads.

Tapered roller bearing are widely used in car: front-wheel, rear wheel, transmission, differential pinion shaft. Machine tool spindles, construction machinery, largescale agricultural machinery, railway vehicles, gear reduction, the rolling mill roll neck and deceleration devices.
Equipment, instrument, building machinery, rolling stock agricultural machinery and various specialized machineries.

 

Types of tapered roller bearings

(1). Single Row Tapered Roller Bearing

(2). Double Row Tapered Roller Bearing

(3). Four Row Tapered Roller Bearings

 

Packaging & Shipping

 

Company Profile

Shandong Hongye Precision Bearing Co.,Ltd. was founded by Hebei Defa Bearing Co.,Ltd, factory is located in Hebei province, China. 
We are a bearing manufacturer integrating the research, development and sales of bearings, with a floor area of 18,000 square meters and a plant area of 8,800 square meters. Equipped with modern production equipment and advanced detection instruments. 

We can provide all types bearings and OEM service according to customers' requirements. 

Our products are widely used in the automobile, agricultural, textile production, mining, printing and packing industries, in addition to various applications at airports, in air-conditioning systems, conveying devices, ships ad so on. Our products are being exported to more than 50 countries and regions overseas including Singapore, Thailand, Iran, Turkey, Poland, Italy, England, France, Russia, Germany, the United States, Australia, Argentina, Brazil as well as other countries and regions all over the world.

We are a trusted and reliable bearing supplier, choose us to be your good partner!

 

 

Quality Inspection

100% Quality inspection to ensure the bearings are with good quality before shipping. 

Our Advantages

1.  Professional production team with advanced production equipment and testing instruments. 
2.  Many years of export experience can provide customers with better service and problem-solving capabilities.
3.  Customers all over the world enable us to better understand the market and provide customers with suitable bearings.
4.  Sincerity, cooperation, mutual and provide good quality bearings for clients are the development idea of our company
5.  Quick delivery, shipping goods on time. Save more time and cost for all customers. 

 

FAQ

1. Q: Are you trading company or manufacturer ?
   A: We have our own factory , our type is factory + trade.

2. Q: Could you accept OEM and customize?
    A: Yes, we can customize products according to your sample or drawing.

3. Q: How long is your delivery time? 
    A: If stock, within 7 days to ship or based on your order quantity.

4. Q: Could you supply sample for free? 
    A: Yes, we can offer the sample for free,do you mind to buy a "ticket" for her?


More details, please contact with us. Thanks for your time!