Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328282/HA1

BT4B 328282/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		489.026	mm
D		634.873	mm
B		320.675	mm
T		320.675	mm
d₁	≈	522	mm
D₁	≈	573	mm
r_1,2	min.	3.3	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	5010	kN
Basic static load rating	C₀	14600	kN
Fatigue load limit	P_u	1060	kN
Comparative radial load rating	C_F	1320	kN
Comparative axial load rating	C_Fa	306	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

270

Model Number: BT4B 328282/HA1
Inner Diameter：489.026mm Outer Diameter：634.873mm 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：2026-04-17
Application:Body shaping,marine analysis and testing equipment,DC generators,vacuum suction cup,other rubber,tapered grinder,lifting upgrade,mobile toilet,lifting tackle,shoe-making machinery,Broadcasting System
Similar models:BT4B 328282/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
115x160x12 CRW1 R	115	160	12	Seals
30x52x8 CRW1 R	30	52	8	Seals
44917	114.3	133.38	11.13	Seals
50x85x10 HMS5 V	50	85	10	Seals
7018 ACD/HCP4AH1	90	140	24	Bearings, units and housings
99437	111.125	120.65	25.4	Seals
MVR1-35	35	52	-	Seals
HH 437549/510	165.1	336.55	92.075	Bearings, units and housings
K 65x70x30	65	70	30	Bearings, units and housings
NATV 35 PPA	35	72	28	Bearings, units and housings
PWM 160180180	160	180	180	Bearings, units and housings
YET 206-103	30.163	62	23.8	Bearings, units and housings

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Hot number： 18x32x7 CRW1 R 190 VS V 22218 E 22228 CCK/W33 32048T164 X/DB 32012 X/DF 471181 544257 70/500 BM 92574 97526 AS 85110 FYR 2 3/16-18 HE 316 E KRE 26 PPA