Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334042 E1/C575

BT4B 334042 E1/C575

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		385.762	mm
D		514.35	mm
B		317.5	mm
T		317.5	mm
d₁	≈	411	mm
D₁	≈	471	mm
r_1,2	min.	1	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3910	kN
Basic static load rating	C₀	10000	kN
Fatigue load limit	P_u	780	kN
Comparative radial load rating	C_F	1020	kN
Comparative axial load rating	C_Fa	195	kN
Thrust factor	K	1.49
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	1.6

Mass

Mass bearing

175

Model Number: BT4B 334042 E1/C575
Inner Diameter：385.762mm Outer Diameter：514.35mm 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:X-ray Equipment,coal,boring bar boring bar,other lathe,inorganic chemical,physical instruments,Rolling mill,Hydraulic Rama,fabric products,chemical instruments,respirator
Similar models:BT4B 334042 G/HA1VA901 BT4B 334042 E1/C575
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13054	33.3502	52.37	7.95	Seals
16368	41.275	69.85	7.95	Seals
24x38x10 CRS1 R	24	38	10	Seals
32477	82.55	114.33	9.53	Seals
42x55x8 HMS5 V	42	55	8	Seals
6010 NR	50	80	16	Bearings, units and housings
70x100x10 CRW1 R	70	100	10	Seals
IR 45x50x25	45	50	25	Bearings, units and housings
OH 31/800 HE	750	1000	505	Bearings, units and housings
PSM 303825 A51	30	38	25	Bearings, units and housings
SAF 1520	87.3125	-	-	Bearings, units and housings
SYR 1 15/16-18	49.2125	-	-	Bearings, units and housings

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