Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328287 G/HA1

BT4B 328287 G/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		457.073	mm
D		730.148	mm
B		412.75	mm
T		419.1	mm
d₁	≈	530	mm
D₁	≈	637	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	8970	kN
Basic static load rating	C₀	19600	kN
Fatigue load limit	P_u	1460	kN
Comparative radial load rating	C_F	2400	kN
Comparative axial load rating	C_Fa	456	kN
Thrust factor	K	1.49
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	1.6

Mass

Mass bearing

630

Model Number: BT4B 328287 G/HA1
Inner Diameter：457.073mm Outer Diameter：730.148mm 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：2025-12-09
Application:Laser Measurements,Liposuction device,other accessories,other mold,Die,laser devices,hydraulic pressure gauge,manual Tools,agriculture,agricultural testing and analysis equipment and related,electrocardiograph
Similar models:BT4B 328287 G/HA1
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BD-C 2213 KTN9-AH 313 G	60	120	31	Bearings, units and housings
GEH 40 ES-2LS	40	68	40	Bearings, units and housings
HE 3026 E	114.3	165	80	Bearings, units and housings
PWKR 40.2RS	-	40	20	Bearings, units and housings
RLS 9-2RS1	28.575	63.5	15.875	Bearings, units and housings
RNU 310 ECJ	65	110	27	Bearings, units and housings
SAF 22518 x 3.1/16	77.7875	-	-	Bearings, units and housings
SD 8x15x3	8	15	3	Seals
SNL 3038 TURA	170	-	-	Bearings, units and housings

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