Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 328956/HA4

BT4B 328956/HA4

Design

Design variant/feature

TQIT.1

Dimensions

d		872.847	mm
D		1181.1	mm
B		714.375	mm
T		628.65	mm
d₁	≈	998	mm
D₁	≈	1131	mm
r_1,2	min.	9.7	mm
r_3,4	min.	1.5	mm

Tapered bore, taper 1:12

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

2450

Model Number: BT4B 328956/HA4
Inner Diameter：872.847mm 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, TQI design
Update date：2021-06-09
Application:wall materials,gear type,medical equipment,water,Flame Cutting,Laser Cutting,PVC,Optical detection,Medical room equipment,Medical printer,car shock absorber
Similar models:BT4B 328956/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
32502	82.55	114.33	11.13	Seals
51243	130.175	155.6	12.7	Seals
585 VRME R	570	-	-	Seals
6026-2Z	130	200	33	Bearings, units and housings
629/HR22T2	9	26	8	Bearings, units and housings
63700	161.925	187.33	15.88	Seals
81160 M	300	380	62	Bearings, units and housings
7228 BM	140	250	42	Bearings, units and housings
K 89424 M	120	250		Bearings, units and housings
OH 39/530 H	500	530	216	Bearings, units and housings
SSAFS 22515 TLC	61.9125	-	-	Bearings, units and housings
W 638/1.5 R-2Z	1.5	4	2	Bearings, units and housings

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