Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 53178/53377

53178/53377

SKF Explorer

Dimension series

53000

Dimensions

d		44.45	mm
D		95.25	mm
T		30.958	mm
d₁	≈	69.39	mm
B		28.3	mm
C		20.638	mm
r_1,2	min.	2	mm
r_3,4	min.	2.3	mm
a		30.006	mm

Abutment dimensions

d_a	max.	53	mm
d_b	min.	54.5	mm
D_a	min.	72	mm
D_a	max.	86	mm
D_b	min.	89	mm
C_a	min.	4	mm
C_b	min.	10	mm
r_a	max.	2	mm
r_b	max.	2.3	mm

Calculation data

Basic dynamic load rating	C	108	kN
Basic static load rating	C₀	96.5	kN
Fatigue load limit	P_u	11.4	kN
Reference speed		5300	r/min
Limiting speed		7000	r/min
Calculation factor	e	0.75
Calculation factor	Y	0.8
Calculation factor	Y₀	0.45

Mass

Mass bearing

0.93

Model Number: 53178/53377
Inner Diameter：44.45mm Outer Diameter：95.25mm Width：30.958mm
Reference speed:7000 r/min Limiting speed:5300 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：2025-12-02
Application:Automobile,coal,Machine tools,tobacco machinery,Display Devices,stamping die and its equipment,ventilation fans,rubber products machinery and equipment,van,lifting chain,vertical sawing machine
Similar models:53178/53377
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Model No.	Inner Diameter	Outer Diameter	Width	Type
143x181x13 CRWHA1 R	143	181	12.7	Seals
19896	50.8	73.03	9.53	Seals
BD-21314 EK-H 314	60	150	35	Bearings, units and housings
51296 F	480	650	135	Bearings, units and housings
6210/HR11TN	50	90	20	Bearings, units and housings
7019 CE/P4AH1	95	145	24	Bearings, units and housings
85x140x12 HMSA10 RG	85	140	12	Seals
90886	-	-	50.8	Seals
99349	89	97.6376	20.6502	Seals
HE 213	57.15	85	40	Bearings, units and housings
KMD 11 P	25	-	55	Bearings, units and housings
RMS 20	63.5	139.7	31.75	Bearings, units and housings

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