Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31321 X

31321 X

Dimension series

7GB

Dimensions

d		105	mm
D		225	mm
T		58	mm
d₁	≈	165.65	mm
B		53	mm
C		36	mm
r_1,2	min.	4	mm
r_3,4	min.	3	mm
a		67.662	mm

Abutment dimensions

d_a	max.	127	mm
d_b	min.	121	mm
D_a	min.	176	mm
D_a	max.	212	mm
D_b	min.	211	mm
C_a	min.	7	mm
C_b	min.	22	mm
r_a	max.	4	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	429	kN
Basic static load rating	C₀	500	kN
Fatigue load limit	P_u	53	kN
Reference speed		2000	r/min
Limiting speed		3000	r/min
Calculation factor	e	0.83
Calculation factor	Y	0.72
Calculation factor	Y₀	0.4

Mass

Mass bearing

9.65

Model Number: 31321 X
Inner Diameter：105mm Outer Diameter：225mm Width：58mm
Reference speed:3000 r/min Limiting speed:2000 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：2021-06-04
Application:Seals,electromagnetic clutch,Internal thread type,switch,E Beauty,embroidery cloth,packing equipment,beverage production,container finishing,Wire grinder,forklift industry
Similar models:31321 X
BEARING POWER International Trading Co.,Ltd. specialize in 31321X products，there is large inventory of SKF 31321 X Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31321 X Which SKF 31321X is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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