Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 663/653

663/653

SKF Explorer

Dimension series

655

Dimensions

d		82.55	mm
D		146.05	mm
T		41.275	mm
d₁	≈	113.515	mm
B		41.275	mm
C		31.75	mm
r_1,2	min.	3.5	mm
r_3,4	min.	3.3	mm
a		32.421	mm

Abutment dimensions

d_a	max.	96	mm
d_b	min.	96.5	mm
D_a	min.	125	mm
D_a	max.	133.5	mm
D_b	min.	138	mm
C_a	min.	6	mm
C_b	min.	9.5	mm
r_a	max.	3.5	mm
r_b	max.	3.3	mm

Calculation data

Basic dynamic load rating	C	270	kN
Basic static load rating	C₀	320	kN
Fatigue load limit	P_u	35.5	kN
Reference speed		3600	r/min
Limiting speed		4300	r/min
Calculation factor	e	0.4
Calculation factor	Y	1.5
Calculation factor	Y₀	0.8

Mass

Mass bearing

2.78

Model Number: 663/653
Inner Diameter：82.55mm Outer Diameter：146.05mm Width：41.275mm
Reference speed:4300 r/min Limiting speed:3600 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：2024-12-13
Application:food / grain / food equipment,chuck industry,diving equipment,security equipment,Rolling mill gear box,industry test,ventilation equipment,Pneumatic Control Valves,equipment,metal mold,wall industry
Similar models:663/653 316639 AG
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Model No.	Inner Diameter	Outer Diameter	Width	Type
403750	337	-	-	Seals
407703	743	-	-	Seals
4356	11.125	25.37	6.35	Seals
61255	155.575	193.68	15.88	Seals
81130 TN	150	190	31	Bearings, units and housings
9613	24.6126	38.07	7.95	Seals
99286	72.8726	80.9752	23.8252	Seals
KM 0	4	-	10	Bearings, units and housings
NJ 209 ECP	45	85	19	Bearings, units and housings
NJ 211 ECJ	55	100	21	Bearings, units and housings
RMS 7	22.225	57.15	17.462	Bearings, units and housings
SAW 23230	150	-	-	Bearings, units and housings

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