Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4-8052/HA1

BT4-8052/HA1

Design

Design variant/feature

TQI

Dimensions

d		482.6	mm
D		647.7	mm
B		436.5	mm
T		401.638	mm
d₁	≈	550	mm
D₁	≈	623	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	7210	kN
Basic static load rating	C₀	20000	kN
Fatigue load limit	P_u	1460	kN
Comparative radial load rating	C_F	1900	kN
Comparative axial load rating	C_Fa	307	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

401

Model Number: BT4-8052/HA1
Inner Diameter：482.6mm Outer Diameter：647.7mm 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, TQI design
Update date：2026-06-24
Application:magnetic elements,Die,pump accessories,rubber products machinery and equipment,pipe fittings Steel industry,hook,power protection,wire industry,plastic molding,printing equipment,boring bar boring bar
Similar models:BC4-8052/HA4 BT4-8052/HA1
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Model No. Inner Diameter Outer Diameter Width Type

8741
AOH 32/750
FYNT 80 F
SAFS 23028 KATLC x 4.13/16
SAKB 5 F

Purchase the SKF BT4-8052/HA1 Four-row tapered roller bearings, TQI design Please fill in the following

Hot number： 1300 VA R BD-22220 EK-AHX 320 410x470x25 HDS1 R 55x72x10 HMSA10 V 72x95x12 HMSA10 RG 790 VRME R FSAF 23024 KATLC x 4.1/16 FY 1.3/4 TF/VA201 FYJ 35 KF FYJ 80 TF FYK 35 TD LS 90120 S7007 CD/P4A PSM 041008 A51 SAFS 22518-11 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
8741
AOH 32/750
FYNT 80 F
SAFS 23028 KATLC x 4.13/16
SAKB 5 F