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30203

30203 TS (Single Row Tapered Roller Bearings) (Metric) consist of a tapered inner ring assembly and an outer ring. 30203 bore dia is 17 mm.

Keywords:

30203

Categories:

Tapered roller bearings

WhatsApp:

+8618063585252

Email:

jyoo@jyoobearing.com

Product Message

Typical applications include

Gearing Systems and Transmissions, Thermal Power Coal Transporters, Port Equipment, Rubber and other Industrial applications, Machine Tool Spindles, Gear Reducer, Automotive Drive Axle, Aircraft wheels, Agricultural Wheels, Tensioning Roller, Raking Machine, Construction and Mining Equipment, Railroad Axle-box, etc.

General Selection Factors

Several factors must be considered for choosing tapered roller bearings. These factors include the roller material, design, shields and seals, cage, Annual Bearing Engineering Committee (ABEC) grade, radial clearance, and lubricant, etc.

Part Number	30203
Cone Part Number	X30203
Cup Part Number	Y30203
System of Measurement	Metric
Type	Bearing
Bearing Type	Roller
Roller Bearing Type	Tapered
For Load Direction	Combined
Construction	Single Row
Seal Type	Open
Cups Type	Standard
Series	30203
Bore Dia	17 mm
Bore Dia Tolerance	-0.012mm to 0
Outer Dia	40 mm
Outer Dia Tolerance	-0.014mm to 0
Cone Width	12 mm
Cone Width Tolerance	-0.1mm to 0
Cup Width	11 mm
Cup Width Tolerance	-0.15mm to 0
Width	13.25 mm
Width Tolerance	+0.2mm to 0
Cone Backface ToClear Radius	1.02 mm
Cup Backface ToClear Radius	1.02 mm
Cone Frontface Backing Diameter	21 mm
Cone Backface Backing Diameter	22 mm
Cup Frontface Backing Diameter	37.59 mm
Cup Backface Backing Diameter	35.05 mm
Cage Cone Frontface Clearance	2 mm
Cage Cone Backface Clearance	-0.3 mm
Effective Center Location	-3.6 mm
Ring Material	Chrome Steel
Roller Material	Chrome Steel
Cage Material	Steel
Dynamic Radial Load	4792 lbf
Static Radial Load	4478 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90)	1244.25 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90)	735.75 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	0.22 lb

ABOUT US

Production and sales of various ball bearings, roller bearings, automobile bearings, linear bearings, needle roller bearings, non-standard bearings, etc.

500 +

Partner Suppliers

100000

Bearing Model

PACKING AND DELIVERY

QUALIFICATIONS

The company fully implements the ISO9000 comprehensive quality management system, and its products have become serialized, large-scale and professional.

NSK

ISO

FAG

ISO

FYH

NTN

FAQ

What’s your after-sales service and warranty?

We promise to bear the following responsibility when defective product is found:
1. 12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.

How does your factory do regarding to quality control?

Quality is priority, we always attach great importance to quality control from the beginning to the end of production. We conform with high quality standards strictly and have professional Q/C staff, precision testing instruments and internal inspection system, the quality control is implemented in every process from material receiving to products packaging to ensure our bearings quality.

What’s your main products?

Our main products include all kinds of ball bearings and roller bearings and also world-famous brand bearings.

Do you offer free samples?

Yes we offer free samples to distributors and wholesalers, however customers should bear freight.

How long is the lead time?

The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.

Do you accept ODM&OEM orders?

Yes, we provide ODM&OEM services to worldwide customers, we are able to customize bearings in different styles, and sizes in different brands.

Tapered roller bearings