Tapered Roller Bearings Product Description
Bearing number: 7230BG
Size (mm): 150x270x45
Bore Diameter (mm): 150,000
Outer Diameter (mm): 270,000
Width (mm): 45,000
d: 150,000 mm
D: 270,000 mm
B: 45,000 mm
C: 45,000 mm
d1: 192.5 mm
d2: 192.5 mm
D1: 227.5 mm
D2: 245.6 mm
a: 111 mm
Contact angle α: 40 °
rs min: 3 mm
r1s min: 1.1 mm
Mass: 11.3 kg
Dynamic load, C: 210 kN
Static load, C0: 235 kN
Nlim (oil): 2,900 rpm
Nlim (grease): 2,200 rpm
Min operating temperature, Tmin: -40 °C
Max operating temperature, Tmax: 120 °C
Characteristic cage frequency, FTF: 0.44 Hz
Characteristic rolling element frequency, BSF: 5.92 Hz
Characteristic outer ring frequency, BPF0: 6.98 Hz
Characteristic inner ring frequency, BPFI: 9.02 Hz
da min: 164 mm
Da max: 256 mm
Db max: 263 mm
r1a max: 1 mm
ra max: 2.5 mm
Category: Angular Contact Ball Bearing
Inventory: 0.0
Minimum Buy Quantity: N/A
Weight / Kilogram: 11.34
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: 150MM Bore; 270MM Outside Diameter; 45MM 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: 7230BG
Weight / LBS: 24.973
Bore: 5.906 Inch | 150 Millimeter
Width: 1.772 Inch | 45 Millimeter
Outside Diameter: 10.63 Inch | 270 Millimeter
bore diameter:: 150 mm
radial static load capacity:: 235000 N
outside diameter:: 270 mm
operating temperature range:: -40 to 120 ºC
overall width:: 45 mm
cage material:: Brass
contact angle:: 40 °
outer ring width:: 45 mm
row type & fill slot:: Single-Row Non-Fill Slot
maximum rpm:: 2900 rpm
internal clearance:: C0
finish/coating:: Uncoated
bore type:: Round
precision rating:: ISO Class 0
closure type:: Open
fillet radius:: 3 mm
snap ring included:: Without Snap Ring
series:: 72B
bearing material:: High Carbon Chrome Steel
weight:: 11.300 kg
radial dynamic load capacity:: 210000 N
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