Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 2789/2729

2789/2729

SKF Explorer

Dimension series

2700

Dimensions

d		39.688	mm
D		76.2	mm
T		23.812	mm
d₁	≈	54.8	mm
B		25.654	mm
C		19.05	mm
r_1,2	min.	3.5	mm
r_3,4	min.	0.8	mm
a		15.592	mm

Abutment dimensions

d_a	max.	46	mm
d_b	min.	52	mm
D_a	min.	64	mm
D_a	max.	70	mm
D_b	min.	69	mm
C_a	min.	5	mm
C_b	min.	4.5	mm
r_a	max.	3.5	mm
r_b	max.	0.8	mm

Calculation data

Basic dynamic load rating	C	92.1	kN
Basic static load rating	C₀	93	kN
Fatigue load limit	P_u	10.4	kN
Reference speed		7500	r/min
Limiting speed		9000	r/min
Calculation factor	e	0.3
Calculation factor	Y	2
Calculation factor	Y₀	1.1

Mass

Mass bearing

0.48

Model Number: 2789/2729
Inner Diameter：39.688mm Outer Diameter：76.2mm Width：23.812mm
Reference speed:9000 r/min Limiting speed:7500 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:extruder,garbage disposal,ventilation fans,Traffic Fire Protection Equipment Security equipment,food add,chemical raw materials and reagents,hydraulic cylinder,transistor fittings,medical equipment,Leather Products,Internal thread type
Similar models:2789/2729
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1200521	304.8	355.6	20.625	Seals
16545	42	66.62	9.53	Seals
2316 KM	80	170	58	Bearings, units and housings
24030 CCK30/W33	150	225	75	Bearings, units and housings
71910 CE/P4A	50	72	12	Bearings, units and housings
BD-C 41/560 K30MB-AOH 241/560 G	530	920	355	Bearings, units and housings
FSAF 22517 x 2.7/8	73.025	-	-	Bearings, units and housings
H 315	65	98	55	Bearings, units and housings
HA 2336	163.5125	180	161	Bearings, units and housings
SAFS 22544 x 7.13/16 T	198.4375	-	-	Bearings, units and housings
SSAFS 23048 KA x 8.1/2	215.9	-	-	Bearings, units and housings
TUJ 25 TF	25	-	-	Bearings, units and housings

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