Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged back-to-back SKF 31320T125 X/DB

31320T125 X/DB

Dimensions

d		100	mm
D		215	mm
T		125	mm
d₁	≈	158.61	mm
C		82	mm
l		12	mm
b		7	mm
K		3	mm
r_1,2	min.	4	mm
r₅	min.	1	mm
a		141.905	mm

Abutment dimensions

d_b	min.	116	mm
D_b	min.	202	mm
C_b	min.	116	mm
r_a	max.	4	mm
r_c	max.	1	mm

Calculation data

Basic dynamic load rating	C	685	kN
Basic static load rating	C₀	930	kN
Fatigue load limit	P_u	102	kN
Reference speed		1700	r/min
Limiting speed		3000	r/min
Calculation factor	e	0.83
Calculation factor	Y₁	0.81
Calculation factor	Y₂	1.2
Calculation factor	Y₀	0.8

Mass

Mass bearing pair

18.8

Model Number: 31320T125 X/DB
Inner Diameter：100mm Outer Diameter：215mm Width：-mm
Reference speed:3000 r/min Limiting speed:1700 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Matched tapered roller bearings
Details： Matched tapered roller bearings Matched single row tapered roller bearings arranged back-to-back
Update date：2026-08-01
Application:respirator,medical equipment,clean stationery,lifting equipment Hoisting hoist,mobile toilet,filter paper products,fabric products,paper processing machine,lifting tackle,Traffic Fire Protection Equipment Security equipment,machine lathe
Similar models:31320T125 X/DB 31320 X 31320 X/DF
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Model No. Inner Diameter Outer Diameter Width Type

7021 CD/HCP4AH1
HCRE 050 R
HJ 2228 EC
SY 35 WDW
SYFWK 1.1/4 LTHR

Purchase the SKF 31320T125 X/DB Matched single row tapered roller bearings arranged back-to-back Please fill in the following

Hot number： 15517 16257 16x28x7 HMSA10 RG BD-23160 CCK/W33-OH 3160 H BD-23276 CAK/W33-OH 3276 H 23944 CC/W33 BD-23972 CCK/W33-OH 3972 H 30207 30208 32710 71921 ACD/P4AH1 AHX 3218 NJ 406 RNA 4910.2RS W 6001-2RS1/VP311

Model No.	Inner Diameter	Outer Diameter	Width	Type
7021 CD/HCP4AH1
HCRE 050 R
HJ 2228 EC
SY 35 WDW
SYFWK 1.1/4 LTHR