Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 332188/HA1

BT4B 332188/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		374.65	mm
D		501.65	mm
B		250.825	mm
T		260.35	mm
d₁	≈	400	mm
D₁	≈	452	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3360	kN
Basic static load rating	C₀	8150	kN
Fatigue load limit	P_u	670	kN
Comparative radial load rating	C_F	880	kN
Comparative axial load rating	C_Fa	206	kN
Thrust factor	K	1.24
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4

Mass

Mass bearing

140

Model Number: BT4B 332188/HA1
Inner Diameter：374.65mm Outer Diameter：501.65mm 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：2026-04-16
Application:Other machinery,chemical instruments,meat products machine,Polymer,electrostatic protection,wheel lathe,industrial supplies,axle lathe,tapping machine,Animal Tracking,natural instruments
Similar models:BT4B 332188/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
120x180x15 HMS5 V	120	180	15	Seals
18025	46.0502	57.89	7.95	Seals
BD-22234 CCK/W33-H 3134	150	310	86	Bearings, units and housings
32x45x7 HMSA10 V	32	45	7	Seals
6201-RSL	12	32	10	Bearings, units and housings
580/572	82.55	139.992	36.512	Bearings, units and housings
6003/HR11QN	17	35	10	Bearings, units and housings
61918	90	125	18	Bearings, units and housings
N 313 ECM	65	140	33	Bearings, units and housings
NNU 41/600 K30M/W33	600	980	375	Bearings, units and housings
RNA 4928	160	190	50	Bearings, units and housings
SAFS 23024 KAT-11 x 4	101.6	-	-	Bearings, units and housings

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Hot number： 22330 CCKJA/W33VA405 30211 45x72x10 HMSA10 RG 52314 55x80x10 HMSA10 RG 61840 7024 CD/P4AH1 71908 CE/P4AL C 3224 K BD-C 39/630 KM-OH 39/630 HE SHR 110 SHT 95 SIR 70 ES SNP 3284x15.3/4 SYWR 1.1/2 YTHR