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：2025-12-09
Application:quality inspection equipment,experimental equipment,Oral Image,Spectrum Products,wall industry,hardware,coal mill,Rolling mill gear box,journal lathe,electromagnet,switch
Similar models:BT4B 328376/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
127540	323.85	346.075	14.3002	Seals
15888	40.005	56.007	8.001	Seals
23028 CC/W33	140	210	53	Bearings, units and housings
52220	85	150	67	Bearings, units and housings
6408	40	110	27	Bearings, units and housings
71914 ACB/P4AL	70	100	16	Bearings, units and housings
7212 BECBY	60	110	22	Bearings, units and housings
812/750 M	750	1000	195	Bearings, units and housings
BT4B 331226 BG/HA1	431.8	571.5	-	Bearings, units and housings
FSAF 1517 x 2.7/8	73.025	-	-	Bearings, units and housings
KMT 9	22	-	45	Bearings, units and housings
NNU 41/1250 M/W33	1250	1950	710	Bearings, units and housings

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