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

BT4B 328870 EX1/C300

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		355.6	mm
D		482.6	mm
B		265.113	mm
T		269.875	mm
d₁	≈	380	mm
D₁	≈	436	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3550	kN
Basic static load rating	C₀	7500	kN
Fatigue load limit	P_u	620	kN
Comparative radial load rating	C_F	930	kN
Comparative axial load rating	C_Fa	214	kN
Thrust factor	K	1.24
Calculation factor	e	0.46
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.2
Calculation factor	Y₀	1.4

Mass

Mass bearing

135

Model Number: TQO design
Inner Diameter：355.6mm Outer Diameter：482.6mm 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：2024-12-13
Application:squeeze machine etc,preservation equipment,Industrial equipment,atomizer class,auto tools,sewage pump,Garment Accessories,lifting equipment Hoisting hoist,plastic molding,fruit and vegetable processing,pneumatic Pump
Similar models:BD-23030-2CS5K/VT143-H 3030 E SSAFS 23034 KA x 5.7/8 6209-2Z SYF 507 C 3038 K W 6208-2Z PSM 142010 A51 NUP 2211 ECML SNW 120x3.1/2 22234-2CS5/VT143
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1120 VE R	1065	-	-	Seals
1200680	304.8	361.95	25.4	Seals
23036-2CS5K/VT143	180	280	74	Bearings, units and housings
34857	88.9	107.92	11.13	Seals
400185	16	-	-	Seals
42635	107.95	155.6	12.7	Seals
7205 ACCBM	25	52	15	Bearings, units and housings
7214 BEGAF	70	125	24	Bearings, units and housings
D/W R1 R	1.397	4.762	1.984	Bearings, units and housings
FBSA 206/DF	30	-	120	Bearings, units and housings
NJ 320 ECM	100	215	47	Bearings, units and housings
PBM 071210 M1	7	12	10	Bearings, units and housings

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