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：2025-12-09
Application:Spectrum Products,chamfering machine etc,Infrared Technology,garbage disposal,mobile toilet,Low-voltage electrical equipment,car steering pin,industrial skin care,Food testing,respirator,test equipment
Similar models:BT1B 328284/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1000 VE R	963	-	-	Seals
185x210x13 HMS5 V	185	210	13	Seals
35x72x7 HMS5 RG	35	72	7	Seals
40x68x8 CRW1 R	40	68	8	Seals
52x85x10 HMS5 RG	52	85	10	Seals
6007-RS1	35	62	14	Bearings, units and housings
BNTB 326247/HB1	160	250	140	Bearings, units and housings
BT4B 331089 A/HA4	685.8	876.3	-	Bearings, units and housings
NJ 2226 ECP	130	230	64	Bearings, units and housings
QJ 303 N2MA	17	47	14	Bearings, units and housings
SAFS 22234	170	-	-	Bearings, units and housings
W 618/5 R	5	11	3	Bearings, units and housings

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