Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328826 G/HA1

BT4B 328826 G/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		420	mm
D		560	mm
B		437	mm
T		437	mm
d₁	≈	450	mm
D₁	≈	508	mm
r_1,2	min.	4	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	5830	kN
Basic static load rating	C₀	16300	kN
Fatigue load limit	P_u	1220	kN
Comparative radial load rating	C_F	1530	kN
Comparative axial load rating	C_Fa	234	kN
Thrust factor	K	1.88
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

285

Model Number: BT4B 328826 G/HA1
Inner Diameter：420mm Outer Diameter：560mm 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：2026-08-20
Application:car instrument,coal mill,air conditioning tools,ventilation fans,DC generators,security equipment,Forklift industry,squeeze machine etc,shoe-making machinery,Cylinder Special,Flame Cutting
Similar models:BT4B 328826 G/HA1
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Model No. Inner Diameter Outer Diameter Width Type

240/630 BC
95x145x12 HMS5 V
C 3096 KM
C 3164 KM
NU 312 ECP

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Hot number： 11111 25x45x8 HMSA10 V 30x40x7 CRW1 R 34x48x8 CRW1 V 35x48x8 HMSA10 V 623/HR11TN 99473 AH 2309 NNCF 4948 CV PCM 125130100 M S7016 CD/P4A S7208 CD/P4A SAF 22626 x 4.3/8 T SAKAC 25 M SYK 20 WD

Model No.	Inner Diameter	Outer Diameter	Width	Type
240/630 BC
95x145x12 HMS5 V
C 3096 KM
C 3164 KM
NU 312 ECP