Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-0040 E8/C355

BT4-0040 E8/C355

Design

Design variant/feature

TQOS/GW

Dimensions

d		220.662	mm
D		314.325	mm
B		239.712	mm
T		239.712	mm
d₁	≈	241	mm
D₁	≈	281	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	2120	kN
Basic static load rating	C₀	4000	kN
Fatigue load limit	P_u	365	kN
Comparative radial load rating	C_F	510	kN
Comparative axial load rating	C_Fa	98	kN
Thrust factor	K	1.49
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	2.5

Mass

Mass bearing

56.2

Model Number: BT4-0040 E8/C355
Inner Diameter：220.662mm Outer Diameter：314.325mm 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:marine test,packaging materials,instrument,lifting equipment Hoisting hoist,Internal thread type,relay,boring bar boring bar,lifting upgrade,rehabilitation training equipment,Anti-defibrillation pacing,expectoration machine
Similar models:PBMF 8510040 M1G1 BT4-0040 E8/C355
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OKC 045	45		-
OKC 660	660		-
SAFS 22228	140	-	-	Bearings, units and housings

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