Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328955 ABG/HA1VA902

BT4B 328955 ABG/HA1VA902

Design

Design variant/feature

TQOSN/GWISI

Dimensions

d		685.8	mm
D		876.3	mm
B		352.425	mm
T		355.6	mm
d₁	≈	730	mm
D₁	≈	818	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7650	kN
Basic static load rating	C₀	20000	kN
Fatigue load limit	P_u	1400	kN
Comparative radial load rating	C_F	1860	kN
Comparative axial load rating	C_Fa	333	kN
Thrust factor	K	1.62
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8

Mass

Mass bearing

505

Model Number: BT4B 328955 ABG/HA1VA902
Inner Diameter：685.8mm Outer Diameter：876.3mm 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:equipment and,Industrial,agrochemical,Antenna Potentials,centrifugal pump,electromagnetic clutch,rock drilling machinery,Liposuction device,Broadcasting System,security equipment,supporting facilities
Similar models:BT4B 328955 BG/HA1VA901 BT4B 328955 ABG/HA1VA902
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Model No.	Inner Diameter	Outer Diameter	Width	Type
21314 E	70	150	35	Bearings, units and housings
22870	58.3438	79.96	9.12	Seals
3309 A	45	100	39.7	Bearings, units and housings
550218	36.0172	64.0334	13.0048	Seals
596399	2070.1	-	-	Seals
60x95x10 HMS5 V	60	95	10	Seals
618/1320 MA	1320	1600	122	Bearings, units and housings
7022 CE/HCP4AH1	110	170	28	Bearings, units and housings
NU 2220 ECP	100	180	46	Bearings, units and housings
QJ 208 PHAS	40	80	18	Bearings, units and housings
SD 16x22x3	16	22	3	Seals
Z 201	12	-	4	Seals

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