Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 25577/25520

25577/25520

SKF Explorer

Dimension series

25500

Dimensions

d		42.875	mm
D		82.931	mm
T		23.812	mm
d₁	≈	62.2	mm
B		25.4	mm
C		19.05	mm
r_1,2	min.	3.5	mm
r_3,4	min.	0.8	mm
a		16.993	mm

Abutment dimensions

d_a	max.	53	mm
d_b	min.	55.5	mm
D_a	min.	71	mm
D_a	max.	76.5	mm
D_b	min.	76	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	99.1	kN
Basic static load rating	C₀	106	kN
Fatigue load limit	P_u	11.8	kN
Reference speed		6700	r/min
Limiting speed		8000	r/min
Calculation factor	e	0.33
Calculation factor	Y	1.8
Calculation factor	Y₀	1

Mass

Mass bearing

0.59

Model Number: 25577/25520
Inner Diameter：42.875mm Outer Diameter：82.931mm Width：23.812mm
Reference speed:8000 r/min Limiting speed:6700 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:X-ray Equipment,casting embedding,Gripper Swing,textile machinery,generator,joint protection,Textile Accessories,small appliances,lifting chain,hydraulic control element,plastic rolling
Similar models:25577/25523 25577/25520
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Model No.	Inner Diameter	Outer Diameter	Width	Type
105x140x12 CRWA1 R	105	140	12	Seals
1207 ETN9	35	72	17	Bearings, units and housings
23446	59.9948	81.9912	11.9888	Seals
33x45x7 HMS5 RG	33	45	7	Seals
51226	130	190	45	Bearings, units and housings
522676	1139.825	-	-	Seals
524940	736.6	-	-	Seals
BC4-8053/HA4	580	780	-	Bearings, units and housings
BK 1210	12	16	10	Bearings, units and housings
BD-C 3232 K-H 2332 L	140	290	104	Bearings, units and housings
PCM 242725 E	24	27	25	Bearings, units and housings
SAW 23540 x 7.1/8	180.975	-	-	Bearings, units and housings

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