Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331950/HA4

BT4B 331950/HA4

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		1300	mm
D		1720	mm
B		1040	mm
T		1040	mm
d₁	≈	1385	mm
D₁	≈	1560	mm
r_1,2	min.	5	mm
r_3,4	min.	12	mm

Calculation data

Basic dynamic load rating	C	42900	kN
Basic static load rating	C₀	140000	kN
Fatigue load limit	P_u	7350	kN
Comparative radial load rating	C_F	11600	kN
Comparative axial load rating	C_Fa	1900	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

7000

Model Number: BT4B 331950/HA4
Inner Diameter：1300mm Outer Diameter：1720mm 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:extruder,Broadcasting System,hydraulic control element,Pneumatic Control Elements,root canal filling,Textile Industry Accessories and Accessories,sawing machine,key lock,set bacteria instrument,surgical instruments,Switch
Similar models:BT4B 331950/HA4
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