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：2026-04-17
Application:Medical room equipment,Seals,office outdoor camping equipment,light therapy instrument,chemical instruments,reinforced machinery,municipal machinery,Switch,magnetic elements,Technical Equipment,garden machinery
Similar models:BT4B 332666/HA1
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216-2Z	80	140	26	Bearings, units and housings
331590	863.6	1130.3	-	Bearings, units and housings
34383	87.3252	120.8	11.13	Seals
52409	35	100	72	Bearings, units and housings
6306-2RS1	30	72	19	Bearings, units and housings
8703	22.225	38.07	7.95	Seals
95x120x12 HMSA10 RG	95	120	12	Seals
GEG 50 ES	50	75	28	Bearings, units and housings
N 309 ECP	45	100	25	Bearings, units and housings
S7020 ACB/P4A	100	150	24	Bearings, units and housings
S7211 CD/P4A	55	100	21	Bearings, units and housings
SSAFS 22526 x 4.5/16 TLC	109.5375	-	-	Bearings, units and housings

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