Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 331138 AG

331138 AG

Design

Design variant/feature

TQO/GWI

Dimensions

d		139.7	mm
D		200.025	mm
B		157.162	mm
T		160.34	mm
d₁	≈	156	mm
D₁	≈	181	mm
r_1,2	min.	0.8	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	858	kN
Basic static load rating	C₀	2080	kN
Fatigue load limit	P_u	204	kN
Comparative radial load rating	C_F	250	kN
Comparative axial load rating	C_Fa	41.4	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

15.5

Model Number: 331138 AG
Inner Diameter：139.7mm Outer Diameter：200.025mm 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:bio-chemical,Roller mill,Textile Industry Accessories and Accessories,luminescent reagent,Anesthetic Equipment,engine,hinge industry,food sterilization,diving equipment,static control,Broadcasting System
Similar models:331138 AG
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1169110	296.8752	328.63	15.88	Seals
30212/DF	60	110	-	Bearings, units and housings
7316 BEM	80	170	39	Bearings, units and housings
BT2B 332764	774.7	965.2	-	Bearings, units and housings
G 14x20x3	14	20	3	Seals
H 3024	110	145	72	Bearings, units and housings
L 183448/410	760	889	88.9	Bearings, units and housings
QJ 1240 N2MA	200	360	70	Bearings, units and housings
S7005 FW/HC	25	47	12	Bearings, units and housings
SAF 22530 x 5.1/4	133.35	-	-	Bearings, units and housings
SAF 22611 x 1.7/8 T	47.625	-	-	Bearings, units and housings
ZW 68x75	68	75	2	Seals

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