Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30321

30321

Dimension series

2GB

Dimensions

d		105	mm
D		225	mm
T		53.5	mm
d₁	≈	155.3	mm
B		49	mm
C		41	mm
r_1,2	min.	4	mm
r_3,4	min.	3	mm
a		41.328	mm

Abutment dimensions

d_a	max.	133	mm
d_b	min.	121	mm
D_a	min.	193	mm
D_a	max.	212	mm
D_b	min.	206	mm
C_a	min.	7	mm
C_b	min.	12.5	mm
r_a	max.	4	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	462	kN
Basic static load rating	C₀	530	kN
Fatigue load limit	P_u	57	kN
Reference speed		2200	r/min
Limiting speed		3000	r/min
Calculation factor	e	0.35
Calculation factor	Y	1.7
Calculation factor	Y₀	0.9

Mass

Mass bearing

9.08

Model Number: 30321
Inner Diameter：105mm Outer Diameter：225mm Width：53.5mm
Reference speed:3000 r/min Limiting speed:2200 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：2021-06-05
Application:survey accessories,enzyme,electromagnetic clutch,gantry processing,shoe-making machinery,woodworking machinery,agricultural testing and analysis equipment and related,Digital Generator,drawing die,security equipment,engine
Similar models:30321
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10x20x6 HMS5 V	10	20	6	Seals
24130 CC/W33	150	250	100	Bearings, units and housings
31312/DF	60	130	-	Bearings, units and housings
480x520x20 HDS1 R	480	520	20	Seals
6004/HC5C3	20	42	12	Bearings, units and housings
61814	70	90	10	Bearings, units and housings
BSA 305 C	25	62	17	Bearings, units and housings
FYR 3 1/2	88.9	-	-	Bearings, units and housings
FYTWK 1.15/16 LTHR	49.213	-	-	Bearings, units and housings
NJ 2324 ECM	120	260	86	Bearings, units and housings
NUP 328 ECML	140	300	62	Bearings, units and housings
SY 13/16 TF	20.638	-	-	Bearings, units and housings

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