Tapered Roller Bearings 30203 30204 30205 30206 30207 Motorcycle Steel Mill Bearings Automobiles. Wheel Bearings

• Package: Box
• Hardness: 58-62 HRC
• Chamfer: Light Chamfer or Black Chamfer
• Precision Rating: P0/P6/P5/P4/P2
• Bearing Cage: Steel Cage or Brass Cage
• Applications: Automoive Industry, Heavy Equipment, Gearbox
• Model NO.: 30203
• Certificate: ISO/Ts 16949
• Series: Metric and Inch
• Features: Long Life
• Used on: Cars, Axles, Trucks, Trailers, Tractors
• Delivery Time: 3-15 Days
• Bearing Type: Tapered Roller Bearing
• Transport: by Land / Sea / Air
• Transport Package: Cartons+Pallets
• Specification: 17x40x13.25
• Trademark: JDZ or OEM Service
• Origin: China
• HS Code: 84822000
• Production Capacity: 100000/Month

Product Description

Product Description

 

model	30203(7203E)
Dimension series	2DB
d	17 mm
D	40 mm
T	13.25 mm
d1 ≈	29 mm
B	12 mm
C	11 mm
r1,2 min.	1 mm
r3,4 min.	1 mm
a	9.515 mm
da max.	23 mm
db min.	23.5 mm
Da min.	34 mm
Da max.	34.5 mm
Db min.	37 mm
Ca min.	2 mm
Cb min.	2 mm
ra max.	1 mm
rb max.	1 mm
Calculation data
C	23.4 kN, Basic dynamic load rating
C0	18.6 kN, Basic static load rating
Pu	1.83 kN, Fatigue load limit
Reference speed	15000 r/min
Limiting speed	18000 r/min
e	0.35, Calculation factor
Y	1.7, Calculation factor
Y0	0.9, Calculation factor
Mass	0.079 kg

30203 Tapered Roller Bearing

Key Features

The 30203 bearing is a Precision Tapered Roller Bearing in a Set of Cone and Cup. This is the most basic and most widely used type of Tapered Roller Bearing. It consists of two main separable parts: the cone assembly (inner ring) and the cup (outer ring). It is typically mounted in opposing pairs on a Shaft Wheel Bearing Assembly. 

Applications / Industries

30203Tapered Roller Bearings are used in a range of applications from Agricultural Machinery to Conveying Equipment, Electric Motors, Trucks, Mining Equipment, Robotics, Dental Equipment, Gear Drives, Elevators, Rolling Mills, Ship Rudder Shafts, Aggregate Crushers, among others.

More series of Roller bearing
30XXX series Roller bearing
 

BEARING TYPE	BEARING NO.	ID	OD	B	Cr	Cor	MAX SPED (GREASE)	MAX SPEED (OIL)	MASS	Material
		(mm)	(mm)	(mm)	(kN)	(kN)	(r/min)	(r/min)	(kg)
Taper roller bearing	30203	17	40	12	20.8	21.8	9000	12000	0.079	Chrome steel
Taper roller bearing	30204	20	47	14	28.2	30.5	8000	10000	0.126	Chrome steel
Taper roller bearing	30205	25	52	15	32.2	37	7000	9000	0.154	Chrome steel
Taper roller bearing	30206	30	62	17.5	43.2	50.5	6000	7500	0.231	Chrome steel
Taper roller bearing	30207	35	72	17	54.2	63.5	5300	6700	0.331	Chrome steel
Taper roller bearing	30208	40	80	18	63	74	5000	6300	0.422	Chrome steel
Taper roller bearing	30209	45	85	19	67.8	83.5	4500	5600	0.474	Chrome steel
Taper roller bearing	30210	50	90	20	73.2	92	4300	5300	0.529	Chrome steel
Taper roller bearing	30211	55	100	21	90.8	115	3800	4800	0.713	Chrome steel
Taper roller bearing	30212	60	110	22	102	130	3600	4500	0.904	Chrome steel
Taper roller bearing	30213	65	120	23	120	152	3200	4000	1.13	Chrome steel
Taper roller bearing	30214	70	125	24	132	175	3000	3800	1.26	Chrome steel
Taper roller bearing	30215	75	130	25	138	185	2800	3600	1.36	Chrome steel
Taper roller bearing	30216	80	140	26	160	212	2600	3400	1.67	Chrome steel
Taper roller bearing	30217	85	150	31	178	238	2400	3200	2.06	Chrome steel
Taper roller bearing	30218	90	160	30	200	270	2200	3000	2.54	Chrome steel
Taper roller bearing	30219	95	170	32	228	308	2000	2800	3.04	Chrome steel
Taper roller bearing	30220	100	180	34	255	350	1900	2600	3.72	Chrome steel
Taper roller bearing	30221	105	190	36	285	398	1800	2400	4.38	Chrome steel
Taper roller bearing	30222	110	200	38	315	445	1700	2200	5.21	Chrome steel
Taper roller bearing	30224	120	215	40	338	482	1500	1900	6.2	Chrome steel
Taper roller bearing	30226	130	230	40	365	520	1400	1800	6.94	Chrome steel
Taper roller bearing	30228	140	250	42	408	585	1200	1600	8.73	Chrome steel
Taper roller bearing	30230	150	270	45	450	645	1100	1500	10.8	Chrome steel
Taper roller bearing	30232	160	290	48	512	738	1000	1400	13.3	Chrome steel
Taper roller bearing	30234	170	310	52	590	865	1000	1300	16.6	Chrome steel
Taper roller bearing	30236	180	320	52	610	912	900	1200	17.3	Chrome steel
Taper roller bearing	30238	190	340	55	698	1030	850	1100	20.8	Chrome steel
Taper roller bearing	30240	200	360	58	685	972	940	1200	25.6	Chrome steel
Taper roller bearing	30244	220	400	73	1010	1440	830	1100	35.5	Chrome steel
Taper roller bearing	30248	240	440	79	1230	1790	730	980	46.4	Chrome steel
Taper roller bearing	30252	260	480	80	1210	1860	650	870	64.9	Chrome steel
Taper roller bearing	30256	280	500	80	1260	1920	610	810	67.6	Chrome steel
Taper roller bearing	30260	300	540	85	1510	2360	550	730	84.7	Chrome steel
Taper roller bearing	30264	320	580	92	1740	2770	490	660	108	Chrome steel
Taper roller bearing	30304	20	52	15	30.5	28.4	8300	11000	0.17	Chrome steel
Taper roller bearing	30305	25	62	17	46.8	48	6300	8000	0.263	Chrome steel
Taper roller bearing	30306	30	72	21	59	63	5600	7000	0.387	Chrome steel
Taper roller bearing	30307	35	80	21	75.2	82.5	5000	6300	0.515	Chrome steel
Taper roller bearing	30308	40	90	23	90.8	108	4500	5600	0.747	Chrome steel
Taper roller bearing	30309	45	100	25	108	130	4000	5000	0.984	Chrome steel
Taper roller bearing	30310	50	110	27	130	158	3800	4800	1.28	Chrome steel
Taper roller bearing	30311	55	120	29	152	188	3400	4300	1.63	Chrome steel
Taper roller bearing	30312	60	130	31	170	210	3200	4000	1.99	Chrome steel
Taper roller bearing	30313	65	140	33	195	242	2800	3600	2.44	Chrome steel
Taper roller bearing	30314	70	150	35	218	272	2600	3400	2.98	Chrome steel
Taper roller bearing	30315	75	160	37	252	318	2400	3200	3.57	Chrome steel
Taper roller bearing	30316	80	170	39	278	352	2200	3000	4.27	Chrome steel
Taper roller bearing	30317	85	180	41	305	388	2000	2800	4.96	Chrome steel
Taper roller bearing	30318	90	190	43	342	440	1900	2600	5.8	Chrome steel
Taper roller bearing	30319	95	200	45	317	368	2000	2600	6.32	Chrome steel
Taper roller bearing	30320	100	215	47	344	400	1800	2400	7.76	Chrome steel
Taper roller bearing	30321	105	225	49	371	432	1700	2300	8.74	Chrome steel
Taper roller bearing	30322	110	240	50	407	475	1600	2100	10.4	Chrome steel
Taper roller bearing	30324	120	260	55	505	611	1500	2000	13.7	Chrome steel
Taper roller bearing	30326	130	280	58	640	855	1100	1500	17.3	Chrome steel
Taper roller bearing	30328	140	300	62	722	975	1000	1400	21.4	Chrome steel
Taper roller bearing	33030	150	225	59	460	875	1300	1700	7.98	Chrome steel
Taper roller bearing	30330	150	320	65	802	1090	950	1300	25.2	Chrome steel
Taper roller bearing	30332	160	340	68	878	1190	900	1200	29.5	Chrome steel
Taper roller bearing	30334	170	360	72	995	1370	850	1100	35.6	Chrome steel
Taper roller bearing	30336	180	380	75	901	1110	940	1300	39.7	Chrome steel
Taper roller bearing	30338	190	400	78	1010	1250	880	1200	46.2	Chrome steel
Taper roller bearing	30340	200	420	80	1120	1450	820	1100	53.5	Chrome steel
Taper roller bearing	30344	220	460	88	1260	1680	730	980	69	Chrome steel
Taper roller bearing	30348	240	500	105	-	-	-	-	88.9	Chrome steel
Taper roller bearing	30352	260	540	114	-	-	-	-	108	Chrome steel

Packaging & Shipping

Please contact us for more pictures of different packing.

Universal Packing	Without any logo on bearings or packing.
JDZ Packing	With our brand JDZ on bearings and packing.
Customized Packing	Depends on buyer's requirements.
Original Brand Packing	Bearing and packing are both original. Please contact us for pictures.

 

QUALITY ASSURANCE

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

More choices

 

 

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!