Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331333 BG/HA1

BT4B 331333 BG/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		409.575	mm
D		546.1	mm
B		334.962	mm
T		334.962	mm
d₁	≈	438	mm
D₁	≈	490	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5010	kN
Basic static load rating	C₀	13200	kN
Fatigue load limit	P_u	1000	kN
Comparative radial load rating	C_F	1220	kN
Comparative axial load rating	C_Fa	254	kN
Thrust factor	K	1.4
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

220

Model Number: BT4B 331333 BG/HA1
Inner Diameter：409.575mm Outer Diameter：546.1mm 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, TQO design
Update date：2026-04-16
Application:instrument,gear type,Laser Cutting,stirrer,Broadcasting System,screen filter,magnetic elements,Polymer,,granulator,lifting equipment Hoisting hoist
Similar models:BT4B 331333 BG/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
24x47x7 HMS5 V	24	47	7	Seals
2900564	736.6	787.4	22.23	Seals
71930 ACD/P4AH1	150	210	28	Bearings, units and housings
920 VE R	880	-	-	Seals
AOH 30/1060	1000	1060	385	Bearings, units and housings
BT4-8139 G/HA1	711.2	914.4	-	Bearings, units and housings
C 4030 V	150	225	75	Bearings, units and housings
GEZ 308 ES-2RS	88.9	139.7	66.675	Bearings, units and housings
HE 2324 E	107.95	155	112	Bearings, units and housings
PFD 40	-	-	-	Bearings, units and housings
SNW 140x7.13/16	198.4375	250.1646	179.959	Bearings, units and housings
SNW 38x7	177.8	240.6396	133.3754	Bearings, units and housings

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