Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF TQO design

BT4-8160 E8/C475

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		343.052	mm
D		457.098	mm
B		254	mm
T		254	mm
d₁	≈	365	mm
D₁	≈	417	mm
r_1,2	min.	1	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3600	kN
Basic static load rating	C₀	7100	kN
Fatigue load limit	P_u	600	kN
Comparative radial load rating	C_F	765	kN
Comparative axial load rating	C_Fa	179	kN
Thrust factor	K	1.23
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4

Mass

Mass bearing

111

Model Number: TQO design
Inner Diameter：343.052mm Outer Diameter：457.098mm 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:Industrial,welding equipment,Cylinder Standard,flow control valve,other lathe,packaging machinery,Machine Tool Accessories,knitted fabrics,pump,pneumatic,Ball screw
Similar models:FYTJ 45 TF C 3038 K SAFS 22536 x 6.1/2 PCM 141625 M FSYE 2 1/2 N FSYE 3 15/16-18 NUP 309 ECML H 2326 L NJ 2206 ECJ GEZM 112 ES
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11911	30.1752	54.99	6.35	Seals
15103 S/15243	26.162	61.912	19.05	Bearings, units and housings
22236-2CS5K/VT143	180	320	86	Bearings, units and housings
238/670 CAMA/W20	670	820	112	Bearings, units and housings
3305 ATN9	25	62	25.4	Bearings, units and housings
7009 CE/P4A	45	75	16	Bearings, units and housings
89436 M	180	360	109	Bearings, units and housings
D/W R8-2RS1	12.7	28.575	7.938	Bearings, units and housings
SAFS 22522 x 3.7/8 T	98.425	-	-	Bearings, units and housings
SAW 23534 x 5.13/16	147.6375	-	-	Bearings, units and housings
SNW 9x1.7/16	36.5125	45	39.9796	Bearings, units and housings
SY 45 TDW	45	-	-	Bearings, units and housings

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