Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF BT1B 328284/HA1

BT1B 328284/HA1

Dimensions

d		431.8	mm
D		571.5	mm
T		89.694	mm
d₁	≈	499.3	mm
B		89.694	mm
C		66.675	mm
r_1,2	min.	6.4	mm
r_3,4	min.	6.4	mm
a		111	mm

Abutment dimensions

d_a	max.	460	mm
d_b	min.	464	mm
D_a	min.	520	mm
D_a	max.	540	mm
D_b	min.	550	mm
C_a	min.	9	mm
C_b	min.	23	mm
r_a	max.	6	mm
r_b	max.	6	mm

Calculation data

Basic dynamic load rating	C	1450	kN
Basic static load rating	C₀	3450	kN
Fatigue load limit	P_u	265	kN
Reference speed		670	r/min
Limiting speed		900	r/min
Calculation factor	e	0.44
Calculation factor	Y	1.35
Calculation factor	Y₀	0.8

Mass

Mass bearing

Model Number: BT1B 328284/HA1
Inner Diameter：431.8mm Outer Diameter：571.5mm Width：89.694mm
Reference speed:900 r/min Limiting speed:670 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2026-08-20
Application:Liposuction device,hydraulic control element,Industrial Adhesive,Machine tool accessories,industry test,SPA equipment,Gear grinding machine,test laboratory equipment and accessories,generator,Food testing,municipal machinery
Similar models:BT1B 328284/HA1
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Model No. Inner Diameter Outer Diameter Width Type

13529
140x180x12 HMSA10 RG
FY 1.1/2 TDW
GE 50 CJ2
PSMF 455530 A51

Purchase the SKF BT1B 328284/HA1 Tapered roller bearings, single row Please fill in the following

Hot number： 1300258 22380 CA/W33 30312/DF 30x52x7 HMS5 RG 51152 M 6311-2Z 650 VA V 6763 7020 ACD/HCP4A 99393 FY 2.3/16 FM SAF 22538 x 6.13/16 T SNW 3136x6.1/2 W 61800 R-2RS1 WS 81217

Model No.	Inner Diameter	Outer Diameter	Width	Type
13529
140x180x12 HMSA10 RG
FY 1.1/2 TDW
GE 50 CJ2
PSMF 455530 A51