engine Origin TIMKEN BearingsNP859261 Tapered Roller Bearings

Product Details

Bearing number	6304
Size (mm)	52x20x15
Bore Diameter (mm)	52
Outer Diameter (mm)	20
Width (mm)	15
d	20 mm
D	52 mm
B	15 mm
d1	30.35 mm
D2	44.71 mm
r1,2 - min.	1.1 mm
da - min.	27 mm
Da - max.	45 mm
ra - max.	1 mm
Basic dynamic load rating - C	16.8 kN
Basic static load rating - C0	7.8 kN
Fatigue load limit - Pu	0.335 kN
Reference speed	30000 r/min
Limiting speed	19000 r/min
Calculation factor - kr	0.03
Calculation factor - f0	12
Category	Single Row Ball Bearing
Inventory	95.0
Minimum Buy Quantity	N/A
Weight / Kilogram	0.146
Product Group	B00308
Enclosure	Open
Precision Class	ABEC 1 \| ISO P0
Maximum Capacity / Filling Slot	No
Rolling Element	Ball Bearing
Snap Ring	No
Internal Special Features	No
Cage Material	Steel
Internal Clearance	C0-Medium
Inch - Metric	Metric
Long Description	20MM Bore; 52MM Outside Diameter; 15MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 \| ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features
UNSPSC	31171504
Harmonized Tariff Code	8482.10.50.68
Noun	Bearing
Keyword String	Ball
Manufacturer Item Number	6304
Weight / LBS	0.32
Bore	0.787 Inch \| 20 Millimeter
Outside Diameter	2.047 Inch \| 52 Millimeter
Outer Race Width	0.591 Inch \| 15 Millimeter
d1 ≈	30.35 mm
D2 ≈	44.71 mm
da min.	27 mm
Da max.	45 mm
ra max.	1 mm
Basic dynamic load rating C	16.8 kN
Basic static load rating C0	7.8 kN
Fatigue load limit Pu	0.335 kN
Calculation factor kr	0.03
Calculation factor f0	12
Mass bearing	0.14 kg