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：2026-04-16
Application:switch,molding machine,Special Equipment,Solenoid Valves,Infrared Technology,hanging clamp,Forklift industry,packing equipment,vertical processing,metallurgy,car and accessories
Similar models:663/653 316639 AG
BEARING POWER International Trading Co.,Ltd. specialize in 663/653 products，there is large inventory of SKF 663/653 Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 663/653 Which SKF 663/653 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
407002	630	-	-	Seals
6205-2RSL	25	52	15	Bearings, units and housings
7222 ACD/HCP4A	110	200	38	Bearings, units and housings
99423	107.5436	117.094	23.0124	Seals
BA 4	4	10	4	Bearings, units and housings
DMB 16/20	160	-	74	Bearings, units and housings
PCMF 303426 E	30	34	26	Bearings, units and housings
SY 1.1/4 WDW	31.75	-	-	Bearings, units and housings
SY 35 WF	35	-	-	Bearings, units and housings
SYR 2 3/4-18	69.85	-	-	Bearings, units and housings
W 627	7	22	7	Bearings, units and housings
YEL 215-215-2F		130		Bearings, units and housings

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