Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331649/HA4

BT4B 331649/HA4

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		863.6	mm
D		1181.1	mm
B		666.75	mm
T		666.75	mm
d₁	≈	929	mm
D₁	≈	1972	mm
r_1,2	min.	4.8	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	20900	kN
Basic static load rating	C₀	57000	kN
Fatigue load limit	P_u	3550	kN
Comparative radial load rating	C_F	5600	kN
Comparative axial load rating	C_Fa	909	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

2150

Model Number: BT4B 331649/HA4
Inner Diameter：863.6mm Outer Diameter：1181.1mm 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：2021-06-03
Application:Technical Equipment,plastic molding,spreader series,Cylinder Micro,municipal machinery,storage and transportation equipment,Safety protection,Small air generators,Low-voltage electrical equipment,impression material,auto tools
Similar models:BT4B 331649/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
14021	35	55	9	Seals
15955	40.4876	61.9	7.95	Seals
16022	110	170	19	Bearings, units and housings
BD-23222-2CS5K/VT143-H 2322 E	100	200	69.8	Bearings, units and housings
29420 E	100	210	67	Bearings, units and housings
7007 ACD/P4AH	35	62	14	Bearings, units and housings
FYC 506	-	-	-	Bearings, units and housings
NU 1034 ML	170	260	42	Bearings, units and housings
IR 80x90x25 EGS	80	90	25	Seals
NU 310 ECPH	50	110	27	Bearings, units and housings
OKBS 46	46	-	-
PCZ 5660 E	88.9	93.6625	95.25	Bearings, units and housings

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