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

BT4-8166 E81/C350

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		409.575	mm
D		546.1	mm
B		334.962	mm
T		334.962	mm
d₁	≈	433	mm
D₁	≈	494	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5850	kN
Basic static load rating	C₀	12500	kN
Fatigue load limit	P_u	965	kN
Comparative radial load rating	C_F	1250	kN
Comparative axial load rating	C_Fa	241	kN
Thrust factor	K	1.47
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	1.6

Mass

Mass bearing

215

Model Number: TQO design
Inner Diameter：409.575mm Outer Diameter：546.1mm 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:animal anatomy,Industrial,Spectrum Products,rolling mill roll neck and slowdown device,motor,labor insurance,scientific instruments,impression material,mechanical annex,food testing,Storage Tool
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Model No.	Inner Diameter	Outer Diameter	Width	Type
100x150x12 HMSA10 RG	100	150	12	Seals
1700553	431.8	482.6	20.65	Seals
BD-23944 CCK/W33-OH 3944 H	200	300	60	Bearings, units and housings
38647	98.425	120.68	9.53	Seals
6203/HR22Q2	17	40	12	Bearings, units and housings
99256	65.1002	73.4314	23.8252	Seals
FYTB 1.5/16 TF	33.338	-	-	Bearings, units and housings
FYTB 40 TR	40	-	-	Bearings, units and housings
NU 324 ECPH	120	260	55	Bearings, units and housings
PBM 150170240 M1G1	150	170	240	Bearings, units and housings
SAF 1609 x 1.3/8 T	34.925	-	-	Bearings, units and housings
W 607 R-2RZ	7	19	6	Bearings, units and housings

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Hot number： 15656 22317 EJA/VA405 BD-23172 CCK/W33-OH 3172 H 470331 51305 V/HR22Q2 53320 + U 320 6224/C3VL0241 7206 BE-2RZP 99076 99362 G 38x48x4 GE 50 CJ2 PL 900 SAF 22634 SYR 1 1/2-3