Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 330944 AG/HA4

BT4B 330944 AG/HA4

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		939.8	mm
D		1333.5	mm
B		952.5	mm
T		952.5	mm
d₁	≈	1025	mm
D₁	≈	1180	mm
r_1,2	min.	4.8	mm
r_3,4	min.	12.7	mm

Calculation data

Basic dynamic load rating	C	31900	kN
Basic static load rating	C₀	95000	kN
Fatigue load limit	P_u	5300	kN
Comparative radial load rating	C_F	8650	kN
Comparative axial load rating	C_Fa	1390	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

4510

Model Number: BT4B 330944 AG/HA4
Inner Diameter：939.8mm Outer Diameter：1333.5mm 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：2025-12-09
Application:plastic molding,glass processing machine,Material handling equipment,engineering machinery,squeeze machine etc,welding equipment,Gear grinding machine,power protection,Pneumatic Control Elements,Hydraulic Hose,Display Devices
Similar models:BT4B 330944 AG/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12x22x7 HMSA10 V	12	22	7	Seals
15540	39.7002	60.3	7.95	Seals
1900 VA R	1720	-	-	Seals
31311/DF	55	120	-	Bearings, units and housings
6019	95	145	24	Bearings, units and housings
71932 ACD/HCP4AL	160	220	28	Bearings, units and housings
725 VL R	670	-	-	Seals
80x100x12 HMS5 V	80	100	12	Seals
NJ 3884 MA	420	520	75	Bearings, units and housings
SAF 22617 x 2.13/16	71.4375	-	-	Bearings, units and housings
SAF 23030 KA x 5.1/4	133.35	-	-	Bearings, units and housings
SAFS 22228	140	-	-	Bearings, units and housings

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