SKF 2308E-2RS1TN9 bearings

2308 E-2RS1TN9 Self-aligning ball bearings, Popular item

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Technical specification for SKF 2308E-2RS1TN9

SKF 2308 E-2RS1TN9
Dimensions
Part Number	2308 E-2RS1TN9
Type	Self-aligning ball bearings 2RS1 : Contact seal, NBR, on both sides, TN9 : Glass fibre reinforced PA66 cage, rolling element centred Popular item
Bore type	Cylindrical
Mass	0.96 kg
d	40.0 mm	Bore diameter
D	90.0 mm	Outside diameter
B	33.0 mm	Width
d2	55.4 mm	Recess diameter inner ring
D2	81.8 mm	Recess diameter outer ring
r1,2	min. 1.5 mm	Chamfer dimension
Abutment Dimensions
da	min. 49.0 mm	Abutment diameter shaft
da	max. 55.0 mm	Abutment diameter shaft
Da	max. 81.0 mm	Abutment diameter housing
ra	max. 1.5 mm	Fillet radius
Calculation Data
C	33.8 kN	Basic dynamic load rating
C0	11.2 kN	Basic static load rating
Pu	0.57 kN	Fatigue load limit
	4800.0 r/min	Limiting speed
a	1.5°	Permissible angular misalignment
kr	0.05	Calculation factor
e	0.23	Calculation factor
Y0	2.8	Calculation factor
Y1	2.7	Calculation factor
Y2	4.2	Calculation factor

SKF 2308 E-2RS1TN9 ,Self-aligning ball bearings, Dimensions: 40.0x90.0x33.0 mm, Bore type: Cylindrical.

2RS1 : Contact seal, NBR, on both sides,
TN9 : Glass fibre reinforced PA66 cage, rolling element centred

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