Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328838 BG/HA1VA902

BT4B 328838 BG/HA1VA902

Design

Design variant/feature

TQOSN/GWISI

Dimensions

d		406.4	mm
D		546.1	mm
B		288.925	mm
T		288.925	mm
d₁	≈	434	mm
D₁	≈	498	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	4180	kN
Basic static load rating	C₀	9500	kN
Fatigue load limit	P_u	750	kN
Comparative radial load rating	C_F	1020	kN
Comparative axial load rating	C_Fa	238	kN
Thrust factor	K	1.22
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4

Mass

Mass bearing

180

Model Number: BT4B 328838 BG/HA1VA902
Inner Diameter：406.4mm Outer Diameter：546.1mm 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：2026-04-17
Application:chromatography,screen filter,Hydraulic Rama,safety testing,Hydraulic Equipment,knitted fabrics,reinforced machinery,Cutting Machine,Hydraulic Press,security equipment,extruder
Similar models:BT4B 328838 BG/HA1VA902 BT4B 328838 BG/HA1VA901
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11163/11300	41.275	76.2	18.009	Bearings, units and housings
1800 VL R	1630	-	-	Seals
29887	76.2	98.45	11.13	Seals
313450 B	320	440	72	Bearings, units and housings
61964 MA	320	440	56	Bearings, units and housings
71944 CD/HCP4AL	220	300	38	Bearings, units and housings
GS 81136	180	225	10	Bearings, units and housings
PBMF 150170100 M1G1	150	170	100	Bearings, units and housings
PBMF 220240100 M1G1	220	240	100	Bearings, units and housings
RLS 7-2Z	22.225	50.8	14.288	Bearings, units and housings
SAF 1617 x 3	76.2	-	-	Bearings, units and housings
SY 7/8 TF	22.225	-	-	Bearings, units and housings

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