Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF TQO design

BT4-8121 E/C600

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		785	mm
D		1010	mm
B		600	mm
T		600	mm
d₁	≈	819	mm
D₁	≈	917	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	16600	kN
Basic static load rating	C₀	43000	kN
Fatigue load limit	P_u	2700	kN
Comparative radial load rating	C_F	3550	kN
Comparative axial load rating	C_Fa	797	kN
Thrust factor	K	1.28
Calculation factor	e	0.46
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.2
Calculation factor	Y₀	1.4

Mass

Mass bearing

1213

Model Number: TQO design
Inner Diameter：785mm Outer Diameter：1010mm 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：2026-08-19
Application:noise reduction equipment,Machine tools,roller lathe,hinge industry,Cylinder Pneumatic Treatment Element,Hair styling device,tapered grinder,tooth filling,laser devices,altimeter etc,Hydraulic Couplings
Similar models:51314 NUP 2319 ECML S7011 CE/HCP4A W 61918-2Z BC2-8012/HB1 NKIB 5913 22322 E C 3040 SAF 22536 TLC T4DB 150
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Model No. Inner Diameter Outer Diameter Width Type

FSAF 1617 x 3 TLC
LL 483448/418
SY 1.1/2 TF
W 6004-2RS1
W 63803-2RZ

Purchase the SKF TQO design Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 17897 1175252 23644 24036-2CS5/VT143 48x72x10 HMSA10 V 625-2Z 63700 7004 ACE/HCP4AL 71818 ACD/P4 FY 1.3/4 DTF MB 10 A NK 9/12 TN NN 3022 KTN9/SP PCM 758040 M SAF 22640 x 7.1/8 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
FSAF 1617 x 3 TLC
LL 483448/418
SY 1.1/2 TF
W 6004-2RS1
W 63803-2RZ