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

BT4-8170 E81/C550

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		431.8	mm
D		571.5	mm
B		336.55	mm
T		336.55	mm
d₁	≈	461	mm
D₁	≈	518	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	5850	kN
Basic static load rating	C₀	13400	kN
Fatigue load limit	P_u	1020	kN
Comparative radial load rating	C_F	1250	kN
Comparative axial load rating	C_Fa	265	kN
Thrust factor	K	1.34
Calculation factor	e	0.44
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.4

Mass

Mass bearing

237

Model Number: TQO design
Inner Diameter：431.8mm Outer Diameter：571.5mm 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:paint paint,Medical equipment,metallurgical mold,Film machine,oral medical device,shaft milling machine,economic mold,pump,quality inspection equipment,disposable,joint protection
Similar models:AS 6590 GEH 100 ES-2RS 23164 CCK/W33 HN 1210 AOH 2352 G YAR 212-2FW/VA228 71808 ACD/P4 SY 2.15/16 TF/VA201 W 617/7 L 45449/410
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Model No.	Inner Diameter	Outer Diameter	Width	Type
18880	47.625	78.87	12.7	Seals
BD-22380 CAK/W33-AOH 3280 G	380	820	243	Bearings, units and housings
24196 ECA/W33	480	790	308	Bearings, units and housings
40x80x12 HMS5 V	40	80	12	Seals
51852	131.7752	165.13	15.88	Seals
6222-Z	110	200	38	Bearings, units and housings
FYE 4 N	101.6	-	-	Bearings, units and housings
OH 32/600 H	560	750	487	Bearings, units and housings
P 20 RM	20	-	-	Bearings, units and housings
SY 1.15/16 TF	49.213	-	-	Bearings, units and housings
SYFWR 35 YTHR	35	-	-	Bearings, units and housings
W 61803-2RS1	17	26	5	Bearings, units and housings

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