Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8117 E1/C475

BT4-8117 E1/C475

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		350	mm
D		480	mm
B		420	mm
T		420	mm
d₁	≈	376	mm
D₁	≈	436	mm
r_1,2	min.	1	mm
r_3,4	min.	4	mm

Calculation data

Basic dynamic load rating	C	4750	kN
Basic static load rating	C₀	10200	kN
Fatigue load limit	P_u	815	kN
Comparative radial load rating	C_F	1020	kN
Comparative axial load rating	C_Fa	227	kN
Thrust factor	K	1.28
Calculation factor	e	0.46
Calculation factor	Y₁	1
Calculation factor	Y₂	2.2
Calculation factor	Y₀	1.45

Mass

Mass bearing

211

Model Number: BT4-8117 E1/C475
Inner Diameter：350mm Outer Diameter：480mm 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:municipal machinery,industry test,Small air generators,security equipment,position switch,plastic molding,medical equipment,relay,transportation equipment,Insect Capture,electrostatic protection
Similar models:81176 M BT4-8117 E1/C475 81172 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
405303	517	-	-	Seals
51276 F	380	520	112	Bearings, units and housings
6208/HC5C3	40	80	18	Bearings, units and housings
7018 CD/HCP4AL	90	140	24	Bearings, units and housings
71900 ACD/HCP4A	10	22	6	Bearings, units and housings
9863	25.4	38.1	6.35	Seals
NU 1021 M	105	160	26	Bearings, units and housings
NUP 208 ECML	40	80	18	Bearings, units and housings
S7013 CE/HCP4A	65	100	18	Bearings, units and housings
SYE 2 3/16-3	55.5625	-	-	Bearings, units and housings
W 63800	10	19	7	Bearings, units and housings
YAR 216-300-2F	76.2	140	77.8	Bearings, units and housings

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