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：2026-04-21
Application:Dental Equipment,industrial fans,medical treatment,Antenna Potentials,leather processing,suction nozzle,medical equipment,Cylinder Micro,generator,garden machinery,food testing
Similar models:68450/68712
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Model No.	Inner Diameter	Outer Diameter	Width	Type
115x145x12 HMSA10 V	115	145	12	Seals
241/530 ECAK30/W33	530	870	335	Bearings, units and housings
25x38x7 HMS5 RG	25	38	7	Seals
85900	-	-	50.8	Seals
GEZ 400 ES	101.6	158.75	76.2	Bearings, units and housings
GEZM 010 ES	15.875	26.988	11.913	Bearings, units and housings
HE 3128 L	127	140	97	Bearings, units and housings
N 850	90.8812	-	850.2142	Bearings, units and housings
SAFS 22516 x 2.5/8 T	66.675	-	-	Bearings, units and housings
SILQG 80 ES	80	-	80	Bearings, units and housings
W 634	4	16	5	Bearings, units and housings
YELAG 209	45	85	56.3	Bearings, units and housings

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Hot number： 16362 19569 23138-2CS5K/VT143 23226-2CS5K/VT143 7533 BD-C 31/750 KMB-OH 31/750 HE GEC 460 TXA-2RS NJ 211 ECJ NUTR 25 A S71918 CB/P4A SILQG 16 ES SSAFS 22518 x 3.1/4 T W 60/1.5 R W 61900 R W 629