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：2025-12-09
Application:packaging machinery,test strip,generator,switch,rolling machine,cooling system,organic raw materials,Broadcasting System,stamping die and its equipment,other CNC,plastic blow molding
Similar models:BT4B 331333 BG/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22x45x7 HMS5 V	22	45	7	Seals
240/500 ECAK30/W33	500	720	218	Bearings, units and housings
408703	833	-	-	Seals
7022 ACD/HCP4AH1	110	170	28	Bearings, units and housings
BC4-8007/HB1	510	760	-	Bearings, units and housings
FYTB 25 TDW	25	-	-	Bearings, units and housings
G 43x53x4	43	53	4	Seals
KR 52 PPA	-	52	66	Bearings, units and housings
RLS 8-2Z	25.4	57.15	15.875	Bearings, units and housings
RN-2.5x23.8 BF/G2	-	-	2.5	Bearings, units and housings
SAF 1518 x 3.1/16	77.7875	-	-	Bearings, units and housings
W 6305-2RZ	25	62	17	Bearings, units and housings

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Hot number： 12x26x7 CRW1 R 17x30x7 HMSA10 V 230/600 CAK/W33 470851 6022-Z 64998 725 VA R 86600 99368 BT4B 332441 G/HA1 N 303 ECP NKI 50/25 NNC 4944 CV SSAFS 22232 T TU 30 TF