Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 34306/34478

34306/34478

SKF Explorer

Dimension series

34000

Dimensions

d		77.788	mm
D		121.442	mm
T		24.608	mm
d₁	≈	97.8	mm
B		23.012	mm
C		17.462	mm
r_1,2	min.	3.5	mm
r_3,4	min.	2	mm
a		25.959	mm

Abutment dimensions

d_a	max.	88	mm
d_b	min.	91.5	mm
D_a	min.	108	mm
D_a	max.	112	mm
D_b	min.	114	mm
C_a	min.	3	mm
C_b	min.	7	mm
r_a	max.	3.5	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	115	kN
Basic static load rating	C₀	134	kN
Fatigue load limit	P_u	15.3	kN
Reference speed		4300	r/min
Limiting speed		5300	r/min
Calculation factor	e	0.46
Calculation factor	Y	1.3
Calculation factor	Y₀	0.7

Mass

Mass bearing

0.92

Model Number: 34306/34478
Inner Diameter：77.788mm Outer Diameter：121.442mm Width：24.608mm
Reference speed:5300 r/min Limiting speed:4300 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:Ball screw,Hydraulic Hose,auto tools,tube,printing machinery,reducer,nail products,Flame Cutting,cooling system,motorcycle,forming machine
Similar models:34306/34478
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125x150x12 HMSA10 V	125	150	12	Seals
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407303	709	-	-	Seals
61820-2RZ	100	125	13	Bearings, units and housings
6310/HC5C3	50	110	27	Bearings, units and housings
706 CD/P4A	6	17	6	Bearings, units and housings
D/W RW168	6.35	9.525	3.967	Bearings, units and housings
HJ 316 EC	80	110.45	17	Bearings, units and housings
NCF 2234 ECJB	170	310	86	Bearings, units and housings
SAW 23540 x 7.1/4 T	184.15	-	-	Bearings, units and housings
SSAFS 22540 x 7.1/8 T	180.975	-	-	Bearings, units and housings
W 628/5-2RZ	5	11	4	Bearings, units and housings

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