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：2025-12-09
Application:building decoration raw materials and accessories,extruder,machining,Die,flexible processing,Vertical pull,product accessories,training beds etc,Food testing,Forklift industry,tire industry
Similar models:BT4-0040 E8/C355 PBMF 8510040 M1G1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11052	28.575	34.93	3.18	Seals
15462	39.4208	69.85	12.7	Seals
21336	53.975	85.09	11.13	Seals
32010 X/DF	50	80	-	Bearings, units and housings
417506	1585	-	-	Seals
45x55x7 HMS5 V	45	55	7	Seals
45x72x8 HMSA10 RG	45	72	8	Seals
71913 ACB/HCP4AL	65	90	13	Bearings, units and housings
TQO design	460	610	-	Bearings, units and housings
BD-C 30/750 KMB-OH 30/750 HE	710	1090	250	Bearings, units and housings
NU 30/600 ECMA/HA1	600	870	200	Bearings, units and housings
W 6209-2RZ	45	85	19	Bearings, units and housings

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