Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328977 BG/HA1VA901

BT4B 328977 BG/HA1VA901

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		660.4	mm
D		812.8	mm
B		365.125	mm
T		365.125	mm
d₁	≈	692	mm
D₁	≈	784	mm
r_1,2	min.	2	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7210	kN
Basic static load rating	C₀	20400	kN
Fatigue load limit	P_u	1430	kN
Comparative radial load rating	C_F	1730	kN
Comparative axial load rating	C_Fa	284	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

395

Model Number: BT4B 328977 BG/HA1VA901
Inner Diameter：660.4mm Outer Diameter：812.8mm 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：2021-06-06
Application:Plastic molding,Air,textile machinery,static control,leather processing,Plastic Equipment,tower crane,industrial fans,Storage Tool,switch,quality inspection equipment
Similar models:BT4B 328977 BG/HA1VA901
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BD-23256 CCK/W33-AOH 2356 G	260	500	176	Bearings, units and housings
30x47x8 HMS5 V	30	47	8	Seals
30x55x10 HMSA10 V	30	55	10	Seals
32308	40	90	35.25	Bearings, units and housings
6008-RZ	40	68	15	Bearings, units and housings
6204-2ZNR	20	47	14	Bearings, units and housings
7218 BEGAY	90	160	30	Bearings, units and housings
7439	19.05	31.75	4.78	Seals
9646	24.6126	41.25	6.35	Seals
IR 45X55X20 IS1	45	55	20	Bearings, units and housings
PCMF 353926 E	35	39	26	Bearings, units and housings
XHCE 050/OK 140	140	389	-	Coupling systems

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Hot number： 28697 400140 400x440x20 HDS2 V 48x68x10 HMS5 V 87916 BT4B 328912 G/HA1VA901 NU 1040 ML NUTR 45 A OKC 750 PCM 283225 E RNAO 35x47x32 SILKAC 5 M SNW 119x3.5/16 SSAFS 23056 KATLC x 10.1/2 W 638/1.5 R-2Z