Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332716/HA1

BT4B 332716/HA1

Design

Design variant/feature

TQIT

Dimensions

d		320	mm
D		422.275	mm
B		290	mm
T		261.424	mm
d₁	≈	365	mm
D₁	≈	405	mm
r_1,2	min.	6.5	mm
r_3,4	min.	3.3	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	3080	kN
Basic static load rating	C₀	8150	kN
Fatigue load limit	P_u	680	kN
Comparative radial load rating	C_F	815	kN
Comparative axial load rating	C_Fa	129	kN
Thrust factor	K	1.83
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

120

Model Number: BT4B 332716/HA1
Inner Diameter：320mm Outer Diameter：422.275mm 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, TQI design
Update date：2026-04-16
Application:heating fans,ECG,lifting upgrade,education model Instruments,lathe,labor insurance,ventilation heating equipment,Broadcasting System,medical equipment,medical equipment,spectrometer
Similar models:BT4B 332716/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
32217T87/DB	85	150	-	Bearings, units and housings
32318 B	90	190	67.5	Bearings, units and housings
450 VL R	405	-	-	Seals
470456	444	-	-	Seals
470791	759	-	-	Seals
7012 CB/P4AL	60	95	18	Bearings, units and housings
BT4B 334040/HA4	825.5	1168.4	-	Bearings, units and housings
KD21-354	51	267	-	Coupling systems
OKC 530	530		-
SAF 22216	80	-	-	Bearings, units and housings
SAL 70 ES-2RS	70	-	49	Bearings, units and housings
SAW 23520	87.3125	-	-	Bearings, units and housings

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