N309W Cylindrical Roller Coal Winning Machine Bearing 45x100x25mm

✖

Home

Stock Categories

Technical Articles

NTN BEARINGS JAPAN

TIMKEN BEARING

DEEP GROOVE BALL BEARINGS

Home>Products>COAL WINNING MACHINE BEARING>N309W Cylindrical Roller Coal Winning Machine Bearing 45x100x25mm image

N309W Cylindrical Roller Coal Winning Machine Bearing 45x100x25mm image

Back to product page

N309W Cylindrical Roller Coal Winning Machine Bearing 45x100x25mm Details

Bearing number:63/28NR
Size (mm):28x68x18
Bore Diameter (mm):28
Outer Diameter (mm):68
Width (mm):18
d:28 mm
D:68 mm
B:18 mm
C:18 mm
rn:0,5 mm
a:3,28 mm
b:1,9 mm
f:1,7 mm
r min.:1,1 mm
r0 max.:0,6 mm
D1:64,82 mm
D2:74,6 mm
da min.:34,5 mm
da max:38,5 mm
Da max.:61,5 mm
ra max.:1 mm
Dx:76 mm
Cy:4,6 mm
Cz:1,7 mm
Weight:0,284 Kg
Basic dynamic load rating (C):26,7 kN
Basic static load rating (C0):14 kN
(Grease) Lubrication Speed:11 000 r/min
(Oil) Lubrication Speed:13 000 r/min
a min:3.07 mm
a max:3.28 mm
Ca min:4.77 mm
Ca max:4.98 mm
rs min:1.1 mm
rNs min:0.5 mm
D3 max:64.82 mm
b min:1.9 mm
b max:2.2 mm
r0 max:0.6 mm
D4 max:74.6 mm
Snap ring reference:R68
Radial clearance class:CN
Mass:0.28 kg
Dynamic load, C:26.7 kN
Static load, C0:14 kN
Fatigue limit load, Cu:0.64 kN
f0:12.4
Nlim (oil):13,000 rpm
Nlim (grease):11,000 rpm
Min operating temperature, Tmin:-20 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.37 Hz
Characteristic rolling element frequency, BSF:3.52 Hz
Characteristic outer ring frequency, BPF0:2.57 Hz
Characteristic inner ring frequency, BPFI:4.43 Hz
da min:34.5 mm
Da max:61.5 mm
ra max:1 mm
rNa max:0.5 mm
Db min:76 mm
Category:Single Row Ball Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.291
Product Group:B00308
Enclosure:Open
Precision Class:ABEC 1 | ISO P0
Maximum Capacity / Filling Slot:No
Rolling Element:Ball Bearing
Snap Ring:Yes
Internal Special Features:No
Cage Material:Steel
Internal Clearance:C0-Medium
Inch - Metric:Metric
Long Description:28MM Bore; 68MM Outside Diameter; 18MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features
UNSPSC:31171504
Harmonized Tariff Code:8482.10.50.68
Noun:Bearing
Keyword String:Ball
Manufacturer Item Number:63/28NR
Weight / LBS:0.633
Outside Diameter:2.677 Inch | 68 Millimeter
Outer Race Width:0.709 Inch | 18 Millimeter
Bore:1.102 Inch | 28 Millimeter
bore diameter::28 mm
finish/coating::Uncoated
outside diameter::68 mm
bearing material::High Carbon Chrome Steel
overall width::18 mm
cage material::Steel
bore type::Round
inner ring width::18 mm
closure type::Open
outer ring width::18 mm
row type & fill slot::Single Row Non-Fill Slot
maximum rpm (grease)::11000 rpm
snap ring included::With Snap Ring
maximum rpm (oil)::13000 rpm
internal clearance::CN
fillet radius::1.1 mm
operating temperature range::-40 to 120 ºC
maximum rpm::7400 RPM
dynamic load capacity::26700 N
series::63
static load capacity::14000 N
manufacturer product page::Click here
precision rating::ISO Class 0

Contact Us

Pioneer Machinery Source: Email[email protected]; Address13 Tuas Road Distributor Service Singapore 638512; Phone(Working Time)0065 82577418; Fax0065 82577552

Send Now

Top Products

7304A NTN SPHERICAL ROLLER NTN JAPAN BEARING

7304CGD2 NTN SPHERICAL ROLLER NTN JAPAN BEARING

7304BL1G/GL NTN SPHERICAL ROLLER NTN JAPAN BEARING

All Groups

TIMKEN ROLLER BEARINGS CYLINDRICAL ROLLER THRUST BEARINGS SPHERICAL ROLLER THRUST BEARINGS HIGH PERFORMANCE SEALS HITACHI MOTOR ASSAY MUD PUMP BEARING SPHERICAL ROLLER BEARING NEEDLE ROLLER BEARINGS ANGULAR CONTACT BALL BEARINGS TAPERED ROLLER BALL BEARINGS SL TYPE CYLINDRICAL ROLLER BEARINGS NTN FULL COMPLEMENT CYLINDRICAL ROLLER BEARINGS NSK YUKEN PISTON PUMP HEAVY DUTY NEEDLE ROLLER BEARINGS DAIKIN VANE PUMP

Pioneer Machinery Source

N309W Cylindrical Roller Coal Winning Machine Bearing 45x100x25mm Details

Contact Us

Top Products