Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 68450/68712

68450/68712

SKF Explorer

Dimension series

68000

Dimensions

d		114.3	mm
D		180.975	mm
T		34.925	mm
d₁	≈	144.3	mm
B		31.75	mm
C		25.4	mm
r_1,2	min.	3.5	mm
r_3,4	min.	3.3	mm
a		39.359	mm

Abutment dimensions

d_a	max.	129	mm
d_b	min.	129	mm
D_a	min.	158	mm
D_a	max.	167.5	mm
D_b	min.	170	mm
C_a	min.	4	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	227	kN
Basic static load rating	C₀	280	kN
Fatigue load limit	P_u	30	kN
Reference speed		2800	r/min
Limiting speed		3400	r/min
Calculation factor	e	0.5
Calculation factor	Y	1.2
Calculation factor	Y₀	0.7

Mass

Mass bearing

2.93

Model Number: 68450/68712
Inner Diameter：114.3mm Outer Diameter：180.975mm Width：34.925mm
Reference speed:3400 r/min Limiting speed:2800 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：2021-06-08
Application:wire industry,engineering machinery,industry test,food packaging,forklift industry,ignition system,Infrared Technology,Hydraulic Hose,Digital Generator,mechanical annex,extruder
Similar models:68450/68712
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Model No.	Inner Diameter	Outer Diameter	Width	Type
115021	292.1	330.2	15.88	Seals
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BD-22216 EK-AH 316	75	140	33	Bearings, units and housings
22590	57.15	88.9	11.13	Seals
25x45x7 HMSA10 RG	25	45	7	Seals
30224T133/DB	120	215	-	Bearings, units and housings
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36x62x7 HMSA10 V	36	62	7	Seals
60x78x9 CRS1 R	60	78	9	Seals
61814-2RZ	70	90	10	Bearings, units and housings
FSAF 22611 x 1.7/8	47.625	-	-	Bearings, units and housings
SE 208-307	35	-	-	Bearings, units and housings

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