Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 332502/HA1

BT4B 332502/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		460	mm
D		625	mm
B		421	mm
T		421	mm
d₁	≈	496	mm
D₁	≈	561	mm
r_1,2	min.	3	mm
r_3,4	min.	9	mm

Calculation data

Basic dynamic load rating	C	7210	kN
Basic static load rating	C₀	20000	kN
Fatigue load limit	P_u	1460	kN
Comparative radial load rating	C_F	1900	kN
Comparative axial load rating	C_Fa	313	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

380

Model Number: BT4B 332502/HA1
Inner Diameter：460mm Outer Diameter：625mm 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:medical equipment,mechanical and electrical,animal,special broaching machine,PVC,Perfusion device,Pneumatic Actuator,other lathe,DC generators,coal,floor industry
Similar models:BT4B 332502/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
2400250	609.6	647.7	19.05	Seals
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310x340x15 HS8 V	310	340	15	Seals
52412 M	50	130	93	Bearings, units and housings
C 2208 KTN9	40	80	23	Bearings, units and housings
D/W ER1038	9.525	15.875	3.967	Bearings, units and housings
FYJ 70 TF	70	-	-	Bearings, units and housings
PSM 354550 A51	35	45	50	Bearings, units and housings
SAFS 22520-11	87.3125	-	-	Bearings, units and housings
SSAFS 22240 TLC	200	-	-	Bearings, units and housings
YAR 204-012-2RFGR/HV	19.05	47	31	Bearings, units and housings

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