Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331077 AG/HA1

BT4B 331077 AG/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		347.662	mm
D		469.9	mm
B		260.35	mm
T		260.35	mm
d₁	≈	372	mm
D₁	≈	428	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3800	kN
Basic static load rating	C₀	10200	kN
Fatigue load limit	P_u	830	kN
Comparative radial load rating	C_F	950	kN
Comparative axial load rating	C_Fa	153	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

130

Model Number: BT4B 331077 AG/HA1
Inner Diameter：347.662mm Outer Diameter：469.9mm 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:other CNC,building decoration raw materials and accessories,Material handling equipment,squeeze machine etc,Machine Tool Accessories,flow control valve,Hydraulic Press,transportation equipment,suction nozzle,other rubber,metallurgical mold
Similar models:BT4B 331077 AG/HA1
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SAF 22526 x 4.5/16 T	109.5375	-	-	Bearings, units and housings
SYK 507	-	-	-	Bearings, units and housings

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