Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331089 CG/HA1

BT4B 331089 CG/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		685.8	mm
D		876	mm
B		352.425	mm
T		355.6	mm
d₁	≈	730	mm
D₁	≈	805	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7810	kN
Basic static load rating	C₀	22000	kN
Fatigue load limit	P_u	1500	kN
Comparative radial load rating	C_F	1900	kN
Comparative axial load rating	C_Fa	393	kN
Thrust factor	K	1.4
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

525

Model Number: BT4B 331089 CG/HA1
Inner Diameter：685.8mm Outer Diameter：876mm 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:pressure control valve,Machine tools,survey accessories,pump,municipal machinery,car steering pin,garden machinery,industry test,disposable,machine tool spindle,bio-chemical
Similar models:BT4B 331089 A/HA4 BT4B 331089 CG/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1160 VE R	1103	-	-	Seals
22234-2CS5K/VT143	170	310	86	Bearings, units and housings
50x70x8 CRW1 R	50	70	8	Seals
51207	35	62	18	Bearings, units and housings
6217 M	85	150	28	Bearings, units and housings
71819 ACD/HCP4	95	120	13	Bearings, units and housings
99481	88	95.2754	34.2646	Seals
N 1019 KTN9/HC5SP	95	145	24	Bearings, units and housings
NN 3010 KTN/SP	50	80	23	Bearings, units and housings
PBMF 759070 M1G1	75	90	70	Bearings, units and housings
SAF 22518 x 3.1/4 T	82.55	-	-	Bearings, units and housings
SNL 516-613	68.2625	-	-	Bearings, units and housings

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Hot number： 1105x1160x25 HDS1 R 1305 EKTN9 + H 305 16007/HR11TN 211-2ZNR BD-22234-2CS5K/VT143-H 3134 32555 35 VS R 4050560 7216 BECBM NU 2317 ECP PCMW 284801.5 M SAF 1618 x 3.1/4 T SAF 23036 KAT x 6.3/8 SAL 17 C SY 1.1/2 WDW