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：2025-12-09
Application:medical equipment,trolley,Storage Tool,Spectrum Products,Industrial Adhesive,paper processing machine,extruder,diagnostic test paper,luminescent reagent,centrifugal pump,Industrial
Similar models:BT4B 328965/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
27x43x7 HMS5 RG	27	43	7	Seals
38x54x10 HMSA10 V	38	54	10	Seals
51284 F	420	580	130	Bearings, units and housings
591/560 F	560	670	67	Bearings, units and housings
7014 ACE/P4A	70	110	20	Bearings, units and housings
HJ 228 EC	140	179.6	18	Bearings, units and housings
OKF 680	680	1420	-
SAF 1516 TLC	68.2625	-	-	Bearings, units and housings
SAF 22534 x 6 TLC	152.4	-	-	Bearings, units and housings
SAF 22615 x 2.1/2 TLC	63.5	-	-	Bearings, units and housings
SAFS 22515 x 2.1/2 T	63.5	-	-	Bearings, units and housings
YAR 205-100-2RF/VE495	25.4	52	34.1	Bearings, units and housings

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Hot number： 1125113 12x37x7 HMSA10 RG 130 VA R 13937 16007/HR22Q2 16022 3086 6096 MB 6210 N 65x80x8 HMS5 V 790x834x25 HDS1 R GB 1020 NJ 2220 ECML T7FC 085 W 627/5-2ZS