Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31328 X

31328 X

Dimension series

7GB

Dimensions

d		140	mm
D		300	mm
T		77	mm
d₁	≈	220.275	mm
B		70	mm
C		47	mm
r_1,2	min.	5	mm
r_3,4	min.	4	mm
a		90.071	mm

Abutment dimensions

d_a	max.	169	mm
d_b	min.	159.5	mm
D_a	min.	235	mm
D_a	max.	284	mm
D_b	min.	280	mm
C_a	min.	9	mm
C_b	min.	30	mm
r_a	max.	5	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C	737	kN
Basic static load rating	C₀	900	kN
Fatigue load limit	P_u	90	kN
Reference speed		1500	r/min
Limiting speed		2200	r/min
Calculation factor	e	0.83
Calculation factor	Y	0.72
Calculation factor	Y₀	0.4

Mass

Mass bearing

22.6

Model Number: 31328 X
Inner Diameter：140mm Outer Diameter：300mm Width：77mm
Reference speed:2200 r/min Limiting speed:1500 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:Cylinder Type,miscellaneous instruments,insect experimental analysis instrument,comprehensive experiment,gas turbine,food testing,screen filter,spreader series,granulator,engineering machinery,floor industry
Similar models:31328T170 X/DB 31328 X/DF 31328 X
BEARING POWER International Trading Co.,Ltd. specialize in 31328X products，there is large inventory of SKF 31328 X Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31328 X Which SKF 31328X 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
15635	39.7002	63.55	7.95	Seals
27625	69.85	110.01	12.7	Seals
51410	50	110	43	Bearings, units and housings
6218 M	90	160	30	Bearings, units and housings
6001/HR11QN	12	28	8	Bearings, units and housings
7022 CD/HCP4AL	110	170	28	Bearings, units and housings
80x105x10 HMS5 V	80	105	10	Seals
90816	-	-	41.275	Seals
BEAM 020068-2RZ	20	68	28	Bearings, units and housings
FYTBK 25 LD	25	-	-	Bearings, units and housings
SYNT 45 LTF	45	-	-	Bearings, units and housings
W 619/4 R-2RS1	4	11	4	Bearings, units and housings

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