Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 330903 A

330903 A

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		901.7	mm
D		1295.4	mm
B		901.7	mm
T		914.4	mm
d₁	≈	985	mm
D₁	≈	1148	mm
r_1,2	min.	4.8	mm
r_3,4	min.	12.7	mm

Calculation data

Basic dynamic load rating	C	30800	kN
Basic static load rating	C₀	86500	kN
Fatigue load limit	P_u	5000	kN
Comparative radial load rating	C_F	8300	kN
Comparative axial load rating	C_Fa	1380	kN
Thrust factor	K	1.74
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

4170

Model Number: 330903 A
Inner Diameter：901.7mm Outer Diameter：1295.4mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2026-04-16
Application:test laboratory equipment and accessories,Hair styling device,Surveying Surveying Instruments,building decoration raw materials and accessories,machining,Cleaning equipment,electric hydraulic lifting platform,Flame Cutting,food safety,metallurgy,universal category
Similar models:330903 A
BEARING POWER International Trading Co.,Ltd. specialize in 330903A products，there is large inventory of SKF 330903 A Four-row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 330903 A Which SKF 330903A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
12613	31.75	60.3	7.95	Seals
23240 CC/W33	200	360	128	Bearings, units and housings
591/630 F	630	750	73	Bearings, units and housings
6216-2RS1	80	140	26	Bearings, units and housings
7419 M	95	250	55	Bearings, units and housings
AOH 241/1060	1000	1060	665	Bearings, units and housings
BT2B 334045/HA3	390	548	-	Bearings, units and housings
PSM 303830 A51	30	38	30	Bearings, units and housings
SAW 23520 TLC	87.3125	-	-	Bearings, units and housings
SI 60 ESX-2LS	60	-	44	Bearings, units and housings
SNL 313 TURU	65	-	-	Bearings, units and housings
SNW 112x2.1/16	52.3875	80.2894	67.2846	Bearings, units and housings

Purchase the SKF 330903 A Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 130x160x13 CRS1 R BD-22334 CCK/W33-H 2334 22440 231/530 CAK/W33 332394 48065 BT4-8043 G/HA1 CRM 24 A FSNL 522 TURU KRV 22 B NU 2220 ECML SAF 22544 x 7.7/8 SAF 1215 T SAF 22634 x 5.7/8 TLC T4EE 160