Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331093 BG/HA1

BT4B 331093 BG/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		585.788	mm
D		771.525	mm
B		479.425	mm
T		479.425	mm
d₁	≈	622	mm
D₁	≈	704	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	10600	kN
Basic static load rating	C₀	30000	kN
Fatigue load limit	P_u	2040	kN
Comparative radial load rating	C_F	2650	kN
Comparative axial load rating	C_Fa	426	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

620

Model Number: BT4B 331093 BG/HA1
Inner Diameter：585.788mm Outer Diameter：771.525mm 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：2026-04-16
Application:hydraulic actuator,office outdoor camping equipment,medical equipment,heating fans,Body shaping,transportation equipment,milling head plug,Antenna Industry,woodworking machinery,dynamic blood pressure,Grinding and polishing equipment
Similar models:BT4B 331093 BG/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
115x140x12 CRW1 R1	115	140	12	Seals
25x42x7 HMSA10 V	25	42	7	Seals
31321 X	105	225	58	Bearings, units and housings
32926/DF	130	180	-	Bearings, units and housings
TQO design	489.026	634.873	-	Bearings, units and housings
6020-2RS1	100	150	24	Bearings, units and housings
7017 ACD/HCP4A	85	130	22	Bearings, units and housings
91320	-	-	22.2	Seals
IR 12x16x22	12	16	22	Bearings, units and housings
PSMF 455530 A51	45	55	30	Bearings, units and housings
W 28	141.7828	188.9252	-	Bearings, units and housings
W 602 X-2ZS	2	7	3	Bearings, units and housings

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