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：2024-12-13
Application:Internal thread type,circulating pump,hinge industry,glass processing machine,Body shaping,labor insurance,Liposuction device,squeeze machine etc,cooling system,dye pigments,Technical Equipment
Similar models:BT4B 331649/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1038140	263.53	295.28	22.23	Seals
BD-22228-2CS5K/VT143-H 3128 L	125	250	68	Bearings, units and housings
526/522	41.275	101.6	34.925	Bearings, units and housings
609/670 MA	670	900	73	Bearings, units and housings
629-RSL	9	26	8	Bearings, units and housings
7022 CE/P4AH1	110	170	28	Bearings, units and housings
7228 BGAM	140	250	42	Bearings, units and housings
AXW 25	25	45	2	Bearings, units and housings
PSM 182418 A51	18	24	18	Bearings, units and housings
SAW 23540 x 7.1/4	184.15	-	-	Bearings, units and housings
SNL 3234 G	170	-	-	Bearings, units and housings
SNW 16x2.11/16	68.2625	105.6894	60.0964	Bearings, units and housings

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