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 331351 E/C775

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		710	mm
D		900	mm
B		410	mm
T		410	mm
d₁	≈	750	mm
D₁	≈	835	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	11000	kN
Basic static load rating	C₀	27000	kN
Fatigue load limit	P_u	1800	kN
Comparative radial load rating	C_F	2360	kN
Comparative axial load rating	C_Fa	404	kN
Thrust factor	K	1.66
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

620

Model Number: TQO design
Inner Diameter：710mm Outer Diameter：900mm 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：2026-04-16
Application:medical treatment,Hair styling device,Technical Equipment,metallurgy,ventilation fans,Special Equipment,rubber products machinery and equipment,Safety protection,squeeze machine etc,Oral Image,Storage Tool
Similar models:7326 BGAM C 30/900 KMB HM 3084 89313 TN PCM 13514060 E NU 2209 ECJ FYAWK 505 L BT2B 332764 BD-231/560 CAK/W33-OH 31/560 H NKXR 17 Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
241/750 ECA/W33	750	1220	475	Bearings, units and housings
615x665x24 HS8 R	615	665	24	Seals
BT4B 334130 G/HA1VA903	416	574	-	Bearings, units and housings
FNL 518 A	80	-	-	Bearings, units and housings
NU 20/530 ECMA	530	780	145	Bearings, units and housings
NU 228 ECML	140	250	42	Bearings, units and housings
OH 32/750 H	710	950	603	Bearings, units and housings
S71909 ACE/HCP4A	45	68	12	Bearings, units and housings
SAF 1518 x 3.1/16	77.7875	-	-	Bearings, units and housings
SAF 1616 x 2.5/8 T	66.675	-	-	Bearings, units and housings
SSAFS 22530 x 5.1/8 TLC	130.175	-	-	Bearings, units and housings
YET 207-105	33.338	72	25.4	Bearings, units and housings

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Hot number： 16533 23224-2CS5K/VT143 25x47x10 HMS5 V 31328 X 3207 A 32264 33219 485 VRME R 71912 CD/HCP4A FY 2.3/16 DTF PF 25 WF S7209 ACD/HCP4A SIKB 10 F SNLN 3024 SSAFS 23056 KA x 10.7/16