Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334020 G/HA4

BT4B 334020 G/HA4

Design

Design variant/feature

TQO/GWI

Dimensions

d		317.5	mm
D		438.15	mm
B		276.225	mm
T		276.225	mm
d₁	≈	342	mm
D₁	≈	392	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3520	kN
Basic static load rating	C₀	8300	kN
Fatigue load limit	P_u	695	kN
Comparative radial load rating	C_F	930	kN
Comparative axial load rating	C_Fa	198	kN
Thrust factor	K	1.34
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

125

Model Number: BT4B 334020 G/HA4
Inner Diameter：317.5mm Outer Diameter：438.15mm 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:test strip,Flame Cutting,floor industry,Body shaping,Hydraulic Equipment,electrostatic protection,plastic rolling,physical instruments,Gripper Swing,Broadcasting System,vacuum suction cup
Similar models:BT4B 334020 G/HA4
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360x404x20 HDS2 R	360	404	20	Seals
411002	1000	-	-	Seals
61938 MA	190	260	33	Bearings, units and housings
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8485	21.4376	46.43	7.95	Seals
PCMS 2005003.06 M	-	-	200	Bearings, units and housings
QJ 328 N2MA	140	300	62	Bearings, units and housings
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YAR 206-102-2F	28.575	62	38.1	Bearings, units and housings

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