Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328965/HA1

BT4B 328965/HA1

Design

Design variant/feature

TQOT

Dimensions

d		515	mm
D		700	mm
B		420	mm
T		420	mm
d₁	≈	545	mm
D₁	≈	635	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	7920	kN
Basic static load rating	C₀	21600	kN
Fatigue load limit	P_u	1560	kN
Comparative radial load rating	C_F	2120	kN
Comparative axial load rating	C_Fa	439	kN
Thrust factor	K	1.39
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

515

Model Number: BT4B 328965/HA1
Inner Diameter：515mm Outer Diameter：700mm 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:reinforced machinery,surgical instruments,agriculture,Industrial Adhesive,construction machinery and equipment,chamfer,respirator,wire industry,Antenna Potentials,Tool,Roller mill
Similar models:BT4B 328965/HA1
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23040-2CS5K/VT143	200	310	82	Bearings, units and housings
23296 CAK/W33 + AOHX 3296 G	460	870	310	Bearings, units and housings
608/630 MA	630	780	48	Bearings, units and housings
BT4B 328871 BG/HA1VA902	609.6	787.4	-	Bearings, units and housings
C 2217	85	150	36	Bearings, units and housings
FY 1. FM	25.4	-	-	Bearings, units and housings
FYT 1.11/16 TF/VA201	42.862	-	54.2	Bearings, units and housings
SAF 22507	30.1625	-	-	Bearings, units and housings
SAW 23236	180	-	-	Bearings, units and housings
SSAFS 22515 x 2.3/8 TLC	60.325	-	-	Bearings, units and housings
SSAFS 22544 x 7.1/2 TLC	190.5	-	-	Bearings, units and housings
YAR 209-111-2FW/VA228	42.862	85	49.2	Bearings, units and housings

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