Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8056 G/HA1

BT4-8056 G/HA1

Design

Design variant/feature

TQOE/GWI

Dimensions

d		500	mm
D		670	mm
B		400.05	mm
T		387.35	mm
d₁	≈	538	mm
D₁	≈	612	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7210	kN
Basic static load rating	C₀	19300	kN
Fatigue load limit	P_u	1460	kN
Comparative radial load rating	C_F	1900	kN
Comparative axial load rating	C_Fa	296	kN
Thrust factor	K	1.86
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

385

Model Number: BT4-8056 G/HA1
Inner Diameter：500mm Outer Diameter：670mm 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：2026-06-25
Application:Gear grinding machine,machining,Handling machinery and various industrial machinery,Leather Products,Dental Drill etc,linear drive,Rolling mill gear box,Pump,Oral Equipment,cleaning agent,Anti-defibrillation pacing
Similar models:BT4-8056 G/HA1
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Model No. Inner Diameter Outer Diameter Width Type

24122 CC/W33
BT2B 328035/HA1
SNL 3264 G
SY 2.7/16 TF/VA228
W 639-2RZ

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Hot number： 13x28x7 CRS1 R 14359 150x180x15 HMS5 V 230/1250 CAKF/W33 6201-Z 7036 ACD/P4A 70x95x10 HMSA10 RG 850 VA R K 90x98x30 NU 2203 ECP PCMF 182017 E PSM 182230 A51 SNL 3168 TURA SSAFS 22528 x 4.7/8 W 040

Model No.	Inner Diameter	Outer Diameter	Width	Type
24122 CC/W33
BT2B 328035/HA1
SNL 3264 G
SY 2.7/16 TF/VA228
W 639-2RZ