Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328828 G/HA1

BT4B 328828 G/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		304.648	mm
D		438.048	mm
B		280.99	mm
T		279.4	mm
d₁	≈	337	mm
D₁	≈	385	mm
r_1,2	min.	2	mm
a		15	°
r_3,4	min.	4.8	mm

Calculation data

Basic dynamic load rating	C	3080	kN
Basic static load rating	C₀	6950	kN
Fatigue load limit	P_u	585	kN
Comparative radial load rating	C_F	815	kN
Comparative axial load rating	C_Fa	190	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

135

Model Number: BT4B 328828 G/HA1
Inner Diameter：304.648mm Outer Diameter：438.048mm 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：2024-12-13
Application:Cylinder Type,hydraulic cylinder,industrial skin care,Pump,building decoration raw materials and accessories,multi-knife lathe,Medical printer,engineering machinery,test laboratory equipment and accessories,sanitation facilities,ventilation heating equipment
Similar models:BT4B 328828 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1000114	254	285.75	15.88	Seals
1200 VL V	1090	-	-	Seals
1312 ETN9	60	130	31	Bearings, units and housings
240/1180 CAK30F/W33	1180	1660	475	Bearings, units and housings
50x90x10 HMS5 V	50	90	10	Seals
71916 CD/P4AH1	80	110	16	Bearings, units and housings
7410 BCBM	50	130	31	Bearings, units and housings
D/W R168 R-2ZS	6.35	9.525	3.175	Bearings, units and housings
PCM 125130100 M	125	130	100	Bearings, units and housings
PCZ 6476 M	101.6	106.3625	120.65	Bearings, units and housings
SCF 35 ES	35	-	25	Bearings, units and housings
SY 1.3/4 DUTF	44.45	-	-	Bearings, units and housings

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