Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331700 AG/HA4

BT4B 331700 AG/HA4

Design

Design variant/feature

TQO/GWI

Dimensions

d		679.45	mm
D		901.7	mm
B		552.45	mm
T		552.45	mm
d₁	≈	753	mm
D₁	≈	817	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	13000	kN
Basic static load rating	C₀	39000	kN
Fatigue load limit	P_u	2550	kN
Comparative radial load rating	C_F	3450	kN
Comparative axial load rating	C_Fa	568	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

975

Model Number: BT4B 331700 AG/HA4
Inner Diameter：679.45mm Outer Diameter：901.7mm 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:spring industry,food sterilization,safety testing,Small air generators,Food testing,directional control valve,Hairbrush device,Industrial,Air,wheel lathe,Optical Instruments
Similar models:BT4B 331700 AG/HA4
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16680	42.8752	61.9	7.95	Seals
238/1180 CAKFA/W20	1180	1420	180	Bearings, units and housings
34x44x8 HMS5 V	34	44	8	Seals
4939	12.7	22.23	7.95	Seals
595604	241.3	-	-	Seals
7011 CD/P4AH1	55	90	18	Bearings, units and housings
71830 ACD/P4	150	190	20	Bearings, units and housings
7204 BECBPH	20	47	14	Bearings, units and housings
7319 BECBY	95	200	45	Bearings, units and housings
D/W R168 R-2ZS	6.35	9.525	3.175	Bearings, units and housings
HE 205	19.05	38	26	Bearings, units and housings
NJ 309 ECM	45	100	25	Bearings, units and housings

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Hot number： 10157 330782 AG 36x50x7 CRW1 R 45070 53201 + U 201 7017 CB/HCP4AL 7313 BEGAM BT4B 334023 E1/C675 FY 1.5/8 TF FYT 50 TF/VA201 N 1017 KTNHA/HC5SP NU 1056 ML SAF 22530 x 5.1/4 SNL 3096 G WS 81124