Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328350 G/HA1

BT4B 328350 G/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		600	mm
D		870	mm
B		488	mm
T		488	mm
d₁	≈	658	mm
D₁	≈	785	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	12500	kN
Basic static load rating	C₀	29000	kN
Fatigue load limit	P_u	2040	kN
Comparative radial load rating	C_F	3350	kN
Comparative axial load rating	C_Fa	528	kN
Thrust factor	K	1.8
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

940

Model Number: BT4B 328350 G/HA1
Inner Diameter：600mm Outer Diameter：870mm 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：2026-06-24
Application:rock drilling machinery,food add,gas turbine,Broadcasting System,textile machinery,hydraulic cylinder buffer,generator,supporting facilities,X-ray Equipment,atomizer class,industrial supplies
Similar models:BT4B 328350 G/HA1
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Model No. Inner Diameter Outer Diameter Width Type

99552
FYTWK 1.3/16 YTA
HA 213
NUP 2228 ECML
SAF 23032 KAT x 5.3/8

Purchase the SKF BT4B 328350 G/HA1 Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 1125230 23126 CCK/W33 26x42x8 CRS1 R 314441 B 55 VA R 81111 TN 86841 D/W R10-2Z KD10-554 NU 2238 ECML PRM 151715 SAF 22232 SAFS 22538 x 6.7/8 T SAW 23528 x 5 T SNL 3052

Model No.	Inner Diameter	Outer Diameter	Width	Type
99552
FYTWK 1.3/16 YTA
HA 213
NUP 2228 ECML
SAF 23032 KAT x 5.3/8