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：2026-06-25
Application:laser devices,electric pump,van,Pump,relay,bathroom facilities,lifting equipment Hoisting hoist,switch,bio-chemical,rehabilitation training equipment,Industrial
Similar models:BT4B 331700 AG/HA4
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Model No. Inner Diameter Outer Diameter Width Type

48x79x17.5 CRSA1 P
811/1120 M
86798
99864
FYWK 25 YTH

Purchase the SKF BT4B 331700 AG/HA4 Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 11410 16243 7084 BGM 78020 99108 TQO design FY 2.1/2 TF K 32x46x32 NJ 1018 ML NK 110/30 OKBS 109 PRM 283225 SYR 3-3 W 617/4 XR YAR 210-2RF/VE495

Model No.	Inner Diameter	Outer Diameter	Width	Type
48x79x17.5 CRSA1 P
811/1120 M
86798
99864
FYWK 25 YTH