Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31320 X

31320 X

Dimension series

7GB

Dimensions

d		100	mm
D		215	mm
T		56.5	mm
d₁	≈	158.61	mm
B		51	mm
C		35	mm
r_1,2	min.	4	mm
r_3,4	min.	3	mm
a		64.953	mm

Abutment dimensions

d_a	max.	121	mm
d_b	min.	116	mm
D_a	min.	168	mm
D_a	max.	202.5	mm
D_b	min.	202	mm
C_a	min.	7	mm
C_b	min.	21.5	mm
r_a	max.	4	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	399	kN
Basic static load rating	C₀	465	kN
Fatigue load limit	P_u	51	kN
Reference speed		2200	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

8.62

Model Number: 31320 X
Inner Diameter：100mm Outer Diameter：215mm Width：56.5mm
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：2026-04-17
Application:oral medical device,X-ray Equipment,instrument,screen filter,enzyme,inorganic chemical,Insect Capture,car instrument,supporting facilities,Spectrum Products,labor insurance
Similar models:31320T125 X/DB 31320 X/DF 31320 X
BEARING POWER International Trading Co.,Ltd. specialize in 31320X products，there is large inventory of SKF 31320 X Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31320 X Which SKF 31320X 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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SI 12 C	12	-	10	Bearings, units and housings
SYNT 50 FW	50	-	-	Bearings, units and housings

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