Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 332666/HA1

BT4B 332666/HA1

Design

Design variant/feature

TQOT

Dimensions

d		571.5	mm
D		812.8	mm
B		593.725	mm
T		593.725	mm
d₁	≈	622	mm
D₁	≈	720	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	13200	kN
Basic static load rating	C₀	36000	kN
Fatigue load limit	P_u	2400	kN
Comparative radial load rating	C_F	3550	kN
Comparative axial load rating	C_Fa	580	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

1105

Model Number: BT4B 332666/HA1
Inner Diameter：571.5mm Outer Diameter：812.8mm 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:Industrial equipment,relay,Industrial Adhesive,Oral Equipment,standing experimental equipment,Medium and large motor,hydraulic pump,lifting tackle,chemical instruments,Film machine,cleaning agent
Similar models:BT4B 332666/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
115x140x12 CRW1 R	115	140	12	Seals
21x35x7 HMS5 RG	21	35	7	Seals
23122-2CS5K/VT143	110	180	56	Bearings, units and housings
32326	130	280	98.75	Bearings, units and housings
7211 BECBPH	55	100	21	Bearings, units and housings
D/W R1-4-2ZS	1.984	6.35	3.571	Bearings, units and housings
FYWR 1.3/16 YTHR	30.162	-	-	Bearings, units and housings
NNC 4920 CV	100	140	40	Bearings, units and housings
OKF 620	620	1290	-
PBM 7590140 M1G1	75	90	140	Bearings, units and housings
S7018 ACD/P4A	90	140	24	Bearings, units and housings
SSAFS 22518 x 3.1/4 T	82.55	-	-	Bearings, units and housings

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