Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328376/HA4

BT4B 328376/HA4

Design

Design variant/feature

TQO.1/WI

Dimensions

d		750	mm
D		1130	mm
B		690	mm
T		690	mm
d₁	≈	826	mm
D₁	≈	990	mm
r_1,2	min.	4	mm
r_3,4	min.	7.5	mm

Calculation data

Basic dynamic load rating	C	20100	kN
Basic static load rating	C₀	46500	kN
Fatigue load limit	P_u	2900	kN
Comparative radial load rating	C_F	5400	kN
Comparative axial load rating	C_Fa	1300	kN
Thrust factor	K	1.2
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4

Mass

Mass bearing

2430

Model Number: BT4B 328376/HA4
Inner Diameter：750mm Outer Diameter：1130mm 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:car shock absorber,hook,static control,plastic rolling,electromyography machine,Anti-defibrillation pacing,plant determination,Performance test,storage shelves,inorganic chemical,generator
Similar models:BT4B 328376/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
15160	38.1	63.55	6.35	Seals
15557	40.0812	61.16	7.95	Seals
3205 A-2Z	25	52	20.6	Bearings, units and housings
40x65x12 HMSA10 RG	40	65	12	Seals
89946	-	-	63	Seals
99134	34	41.275	15.875	Seals
NJ 2208 ECPH	40	80	23	Bearings, units and housings
NUP 2313 ECP	65	140	48	Bearings, units and housings
P 30 WF	30	-	-	Bearings, units and housings
S71917 ACB/HCP4A	85	120	18	Bearings, units and housings
SAW 23218 T	90	-	-	Bearings, units and housings
SNP 3176x14	355.6	380	255.4224	Bearings, units and housings

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