Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332720/HA4

BT4B 332720/HA4

Design

Design variant/feature

TQIT.1

Dimensions

d		1004.634	mm
D		1308.1	mm
B		812.8	mm
T		730.25	mm
d₁	≈	1135	mm
D₁	≈	1260	mm
r_1,2	min.	12.7	mm
r_3,4	min.	3.3	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	24600	kN
Basic static load rating	C₀	76500	kN
Fatigue load limit	P_u	4400	kN
Comparative radial load rating	C_F	6550	kN
Comparative axial load rating	C_Fa	1080	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

3060

Model Number: BT4B 332720/HA4
Inner Diameter：1004.634mm Outer Diameter：1308.1mm 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, TQI design
Update date：2024-12-13
Application:woodworking machinery,vertical processing,walking Food processing machinery and equipment,survey accessories,knitted fabrics,Die,bathroom facilities,tube,Polymer,Automobile,shoe-making machinery
Similar models:BT4B 332720/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12x24x7 HMSA10 V	12	24	7	Seals
24x47x7 HMS5 RG	24	47	7	Seals
6411	55	140	33	Bearings, units and housings
7019 CB/HCP4AL	95	145	24	Bearings, units and housings
7313 BEGAM	65	140	33	Bearings, units and housings
91703	-	-	40	Seals
99163	41	49.2252	15.875	Seals
BT1B 328017/HA4	536.575	820	152	Bearings, units and housings
HE 306	25.4	30	31	Bearings, units and housings
HJ 422	110	170.6	29.5	Bearings, units and housings
SAF 22534 x 6	152.4	-	-	Bearings, units and housings
SYK 35 TR	35	-	-	Bearings, units and housings

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Hot number： 15123/15245 25x50x10 HMSA10 V 332169 A 464777 6021-2RS1 550 VA V 725 VA R 7473 90020 FYTB 30 TR K 81218 TN NCF 2920 CV SAF 22609 SAF 22517 SSAFS 23044 KA x 7.7/8