Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8126 E1/C575

BT4-8126 E1/C575

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		406.4	mm
D		562	mm
B		381	mm
T		381	mm
d₁	≈	434	mm
D₁	≈	498	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5700	kN
Basic static load rating	C₀	13200	kN
Fatigue load limit	P_u	1000	kN
Comparative radial load rating	C_F	1220	kN
Comparative axial load rating	C_Fa	254	kN
Thrust factor	K	1.4
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

289

Model Number: BT4-8126 E1/C575
Inner Diameter：406.4mm Outer Diameter：562mm 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：2026-04-16
Application:Cylinder Type,centrifugal pump,marine analysis and testing equipment,pump industry,other rubber,instrument,E Beauty,top industry,Anti-defibrillation pacing,linear drive,machine tool spindle
Similar models:WS 81260 K 81260 M BT4-8126 E1/C575 GS 81260 81260 M 81268 M 81264 M
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Hot number： 24934 31330T179 X/DB 70/1000 AMB AS 0414 CRM 36 AMB FY 2.1/4 TF FYAWK 1.1/2 LTHR GEH 20 ESL-2LS IR 15x18x16.5 HJ 224 EC NKS 70 PWM 354150 SAF 1520 x 3.5/16 TLC SAL 50 ES-2RS SSAFS 23034 KAT x 5.15/16