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 331333 E/C575

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		409.575	mm
D		546.1	mm
B		334.962	mm
T		334.962	mm
d₁	≈	438	mm
D₁	≈	490	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5700	kN
Basic static load rating	C₀	13200	kN
Fatigue load limit	P_u	1000	kN
Comparative radial load rating	C_F	1220	kN
Comparative axial load rating	C_Fa	254	kN
Thrust factor	K	1.4
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

220

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:vertical processing,vacuum filter,Antenna Industry,molding machine,Rolling mill,CNC,water,Polymer,medical equipment,Roller,Machine tools
Similar models:61914-2RS1 BD-C 31/630 KMB-AOH 31/630 OH 31/850 H LS 1528 KM 9 HE 2315 N 052 SNW 116x2.11/16 81224 TN 22338 CCK/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16x32x7 HMS5 RG	16	32	7	Seals
21172	53.975	76.2	11.13	Seals
24x50x10 HMS5 V	24	50	10	Seals
32034 X/DF	170	260	-	Bearings, units and housings
331149 E/C675	384.175	546.1	-	Bearings, units and housings
700 VA V	630	-	-	Seals
950 VL R	865	-	-	Seals
BD1B 634132	366	440	65	Bearings, units and housings
NKI 95/26	95	125	26	Bearings, units and housings
NU 1880 MP	400	500	46	Bearings, units and housings
RSTO 10	14	30	11.8	Bearings, units and housings
SD 37x47x4	37	47	4	Seals

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