Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 332889/HA1

BT4B 332889/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		380	mm
D		620	mm
B		388	mm
T		388	mm
d₁	≈	433	mm
D₁	≈	538	mm
r_1,2	min.	6	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	7040	kN
Basic static load rating	C₀	13700	kN
Fatigue load limit	P_u	1080	kN
Comparative radial load rating	C_F	1860	kN
Comparative axial load rating	C_Fa	397	kN
Thrust factor	K	1.36
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

440

Model Number: BT4B 332889/HA1
Inner Diameter：380mm Outer Diameter：620mm 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：2024-12-13
Application:Industrial equipment,mathematical instruments,Cylinder Type,heating fans,other lathe,casting embedding,clean stationery,medical equipment,gantry processing,Vacuum generator,hydraulic connector
Similar models:BT4B 332889/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
18555	47.625	63.5	7.95	Seals
230/900 CAK/W33	900	1280	280	Bearings, units and housings
239/1180 CAKF/W33	1180	1540	272	Bearings, units and housings
316012	670	820	56	Bearings, units and housings
36x62x7 HMS5 V	36	62	7	Seals
6000-2RSL	10	26	8	Bearings, units and housings
85 VA R	76	-	-	Seals
85179	-	-	50.8	Seals
D/W R156 R-2ZS	4.762	7.938	3.175	Bearings, units and housings
FSAF 22617 x 2.7/8 T	73.025	-	-	Bearings, units and housings
SNW 11x1.13/16	46.0375	55	46.609	Bearings, units and housings
W 63805-2Z	25	37	10	Bearings, units and housings

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