NSK NU2311ET Roller Bearings

Product Details

Bearing number	6312-2Z
Size (mm)	130x60x31
Bore Diameter (mm)	130
Outer Diameter (mm)	60
Width (mm)	31
d	60 mm
D	130 mm
B	31 mm
d1	81.86 mm
D2	112.2 mm
r1,2 - min.	2.1 mm
da - min.	72 mm
da - max.	81.8 mm
Da - max.	118 mm
ra - max.	2 mm
Basic dynamic load rating - C	85.2 kN
Basic static load rating - C0	52 kN
Fatigue load limit - Pu	2.2 kN
Reference speed	11000 r/min
Limiting speed	5600 r/min
Calculation factor - kr	0.03
Calculation factor - f0	13.1
Category	Single Row Ball Bearing
Inventory	0.0
Minimum Buy Quantity	N/A
Weight / Kilogram	1.783
Product Group	B00308
Enclosure	2 Metal Shields
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	60MM Bore; 130MM Outside Diameter; 31MM Outer Race Diameter; 2 Metal Shields; 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	6312-2Z
Weight / LBS	3.92
Outside Diameter	5.118 Inch \| 130 Millimeter
Outer Race Width	1.22 Inch \| 31 Millimeter
Bore	2.362 Inch \| 60 Millimeter
d1 ≈	81.86 mm
D2 ≈	112.2 mm
r1,2 min.	2.1 mm
da min.	72 mm
da max.	81.8 mm
Da max.	118 mm
ra max.	2 mm
Basic dynamic load rating C	85.2 kN
Basic static load rating C0	52 kN
Fatigue load limit Pu	2.2 kN
Calculation factor kr	0.03
Calculation factor f0	13.1
Mass bearing	1.78 kg