Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 330742 A/HA4

BT4B 330742 A/HA4

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		863.6	mm
D		1219.1	mm
B		876.3	mm
T		889	mm
d₁	≈	935	mm
D₁	≈	1080	mm
r_1,2	min.	4.8	mm
r_3,4	min.	12.7	mm

Calculation data

Basic dynamic load rating	C	28100	kN
Basic static load rating	C₀	81500	kN
Fatigue load limit	P_u	4750	kN
Comparative radial load rating	C_F	7500	kN
Comparative axial load rating	C_Fa	1230	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

3470

Model Number: BT4B 330742 A/HA4
Inner Diameter：863.6mm Outer Diameter：1219.1mm 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:Machine Tool Accessories,Industrial Adhesive,die casting mold,thin metal materials,Vertical machining,shaft milling machine,woodworking machinery,respirator,Plastic Equipment,Logistics Equipment,aerial work platform
Similar models:BT4B 330742 A/HA4
BEARING POWER International Trading Co.,Ltd. specialize in BT4B330742A/HA4 products，there is large inventory of SKF BT4B 330742 A/HA4 Four-row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BT4B 330742 A/HA4 Which SKF BT4B330742A/HA4 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
1700 VA R	1540	-	-	Seals
BD-22232-2CS5K/VT143-H 3132	140	290	80	Bearings, units and housings
2307 EKTN9 + H 2307	30	80	31	Bearings, units and housings
40x58x8 HMS5 V	40	58	8	Seals
BT4B 332716/HA1	320	422.275	-	Bearings, units and housings
C 2244	220	400	108	Bearings, units and housings
C 3292 KMB		830	296	Bearings, units and housings
PCM 120125100 E	120	125	100	Bearings, units and housings
PCM 140145120 E	140	145	120	Bearings, units and housings
PWM 607060	60	70	60	Bearings, units and housings
W 627/6 X	6	12	3	Bearings, units and housings
WS 89426	130		28.5	Bearings, units and housings

Purchase the SKF BT4B 330742 A/HA4 Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 1318 21308 E 2305 E-2RS1KTN9 + H 2305 BD-24122 CCK30/W33-AH 24122 86486 7210 CD/HCP4A 7322 BEP FNL 516 B FSAF 1617 FYR 2 7/16-3 NNU 4948 B/SPW33 NU 348 M OKTC 720 RSTO 5 TN S7018 CE/HCP4A