Bearing 5307-2RS ZEN Description of the code
Bearing number: 7306BG
Size (mm): 30x72x19
Bore Diameter (mm): 30,000
Outer Diameter (mm): 72,000
Width (mm): 19,000
d: 30,000 mm
D: 72,000 mm
B: 19,000 mm
C: 19,000 mm
a: 31.5 mm
Contact angle α: 40 °
rs min: 1.1 mm
r1s min: 0.6 mm
Radial clearance class: CN
Mass: 0.35 kg
Dynamic load, C: 31 kN
Static load, C0: 20.5 kN
Fatigue limit load, Cu: 0.93 kN
Nlim (oil): 13,000 rpm
Nlim (grease): 9,600 rpm
Min operating temperature, Tmin: -40 °C
Max operating temperature, Tmax: 120 °C
Characteristic cage frequency, FTF: 0.41 Hz
Characteristic rolling element frequency, BSF: 4.24 Hz
Characteristic outer ring frequency, BPF0: 5.36 Hz
Characteristic inner ring frequency, BPFI: 7.64 Hz
da min: 37 mm
db min: 34.5 mm
Da max: 65 mm
Db max: 67.5 mm
r1a max: 0.6 mm
ra max: 1 mm
Category: Angular Contact Ball Bearing
Inventory: 0.0
Minimum Buy Quantity: N/A
Weight / Kilogram: 0.357
Product Group: B00308
Enclosure: Open
Flush Ground: Yes
Rolling Element: Ball Bearing
Number of Rows of Balls: Single Row
Precision Class: ABEC 1 | ISO P0
Maximum Capacity / Filling Slot: No
Snap Ring: No
Cage Material: Steel
Contact Angle: 40 Degree
Internal Clearance: C0-Medium
Number of Bearings: 1 (Single)
Mounting Arrangement: Universal
Inch - Metric: Metric
Long Description: 30MM Bore; 72MM Outside Diameter; 19MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring
UNSPSC: 31171531
Harmonized Tariff Code: 8482.10.50.28
Noun: Bearing
Keyword String: Angular Contact
Manufacturer Item Number: 7306BG
Weight / LBS: 0.789
Width: 0.748 Inch | 19 Millimeter
Outside Diameter: 2.835 Inch | 72 Millimeter
Bore: 1.181 Inch | 30 Millimeter
bore diameter:: 30 mm
radial static load capacity:: 20500 N
outside diameter:: 72 mm
operating temperature range:: -40 to 120 ºC
overall width:: 19 mm
cage material:: Steel
contact angle:: 40 °
outer ring width:: 19 mm
row type & fill slot:: Single-Row Non-Fill Slot
maximum rpm:: 13000 rpm
internal clearance:: C0
finish/coating:: Uncoated
bore type:: Round
precision rating:: ISO Class 0
closure type:: Open
fillet radius:: 1.1 mm
snap ring included:: Without Snap Ring
series:: 73B
bearing material:: High Carbon Chrome Steel
weight:: 0.357 kg
radial dynamic load capacity:: 31000 N
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