Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-0021 G/HA1

BT4-0021 G/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		206.375	mm
D		282.575	mm
B		190.5	mm
T		190.5	mm
d₁	≈	221	mm
D₁	≈	248	mm
r_1,2	min.	0.8	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	1400	kN
Basic static load rating	C₀	3350	kN
Fatigue load limit	P_u	305	kN
Comparative radial load rating	C_F	340	kN
Comparative axial load rating	C_Fa	85.2	kN
Thrust factor	K	1.15
Calculation factor	e	0.5
Calculation factor	Y₁	1.35
Calculation factor	Y₂	2
Calculation factor	Y₀	1.3

Mass

Mass bearing

35.8

Model Number: BT4-0021 G/HA1
Inner Diameter：206.375mm Outer Diameter：282.575mm 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:Performance test,Seals,oral medical device,medical equipment,squeeze machine etc,Display Devices,Industrial,non-ferrous metal alloy,textile machinery,sewage pump,centrifugal pump
Similar models:BT4-0021 G/HA1
BEARING POWER International Trading Co.,Ltd. specialize in BT4-0021G/HA1 products，there is large inventory of SKF BT4-0021 G/HA1 Four-row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BT4-0021 G/HA1 Which SKF BT4-0021G/HA1 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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239/670 CA/W33	670	900	170	Bearings, units and housings
24898	63.5	82.58	9.53	Seals
52234 M	150	240	97	Bearings, units and housings
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6312-2RS1	60	130	31	Bearings, units and housings
7016 CE/P4AL	80	125	22	Bearings, units and housings
GEZ 108 ES-2LS	38.1	61.913	28.575	Bearings, units and housings
L 44643/610	25.4	50.292	14.224	Bearings, units and housings
NUP 2317 ECP	85	180	60	Bearings, units and housings
PCZ 0606 M	9.525	11.90625	9.525	Bearings, units and housings
SY 1.15/16 WDW	49.213	-	-	Bearings, units and housings
W 628/7-2RS1	7	14	5	Bearings, units and housings

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