Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 36990/36920

36990/36920

SKF Explorer

Dimension series

36900

Dimensions

d		177.8	mm
D		227.012	mm
T		30.162	mm
d₁	≈	203.1	mm
B		30.162	mm
C		23.02	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
a		42.675	mm

Abutment dimensions

d_a	max.	190	mm
d_b	min.	189.5	mm
D_a	min.	212	mm
D_a	max.	216	mm
D_b	min.	220	mm
C_a	min.	5	mm
C_b	min.	7	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	231	kN
Basic static load rating	C₀	425	kN
Fatigue load limit	P_u	40	kN
Reference speed		2000	r/min
Limiting speed		2400	r/min
Calculation factor	e	0.44
Calculation factor	Y	1.35
Calculation factor	Y₀	0.8

Mass

Mass bearing

2.94

Model Number: 36990/36920
Inner Diameter：177.8mm Outer Diameter：227.012mm Width：30.162mm
Reference speed:2400 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：2026-04-16
Application:special broaching machine,forklift truck,diagnostic test paper,medical equipment,metering pump,construction machinery and equipment,ventilator anesthesia machine etc,expectoration machine,Industrial Adhesive,directional control valve,Cylinder Type
Similar models:36990/36920
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