Roper Pump Rebuild Kit - N44-274 - Leader Hydraulic Pump Co.,Limited.

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Roper Pump Rebuild Kit - N44-274 image

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The details of Hitachi Hydraulic Pump

Bearing number:22211 E
Size (mm):100x55x25
Bore Diameter (mm):100
Outer Diameter (mm):55
Width (mm):25
d:55 mm
D:100 mm
B:25 mm
d2:65.3 mm
D1:88 mm
b:6 mm
K:3 mm
r1,2 - min.:1.5 mm
da - min.:64 mm
Da - max.:91 mm
ra - max.:1.5 mm
Basic dynamic load rating - C:129 kN
Basic static load rating - C0:127 kN
Fatigue load limit - Pu:14 kN
Reference speed:6300 r/min
Limiting speed:8500 r/min
Calculation factor - e:0.24
Calculation factor - Y1:2.8
Calculation factor - Y2:4.2
Calculation factor - Y0:2.8
Category:Spherical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.851
Product Group:B04311
Internal Clearance:C0-Medium
Mounting Method:Shaft Mount
Rolling Element:Spherical Roller Bearing
Bore Profile:Straight
Cage Material:Steel
Enclosure:Open
Number of Rows of Rollers:Double Row
Relubricatable:Yes
Withdrawal Sleeve:Not Applicable
Withdrawal Nut:Not Applicable
Inch - Metric:Metric
Long Description:55MM Straight Bore; 100MM Outside Diameter; 25MM Width; C0-Medium Clearance; Shaft Mount; Double Row of Spherical Roller Bearings; Steel Cage Material; Open Enclosure; Relubricatable
UNSPSC:31171510
Harmonized Tariff Code:84823080
Noun:Bearing
Keyword String:Spherical
Weight / LBS:1.875
Adapter Part Number:Not Applicable Inch | Not Applicable Millimeter
Outside Diameter:3.937 Inch | 100 Millimeter
Bore:2.165 Inch | 55 Millimeter
Width:0.984 Inch | 25 Millimeter
bore diameter::55 mm
maximum rpm::8500 RPM
outside diameter::100 mm
operating temperature range::Maximum of +390 °F
overall width::25 mm
cage material::Steel
bore type::Straight
bearing material::Steel
outer ring type::Not Split
cage type::Inner Ring Guided
internal clearance::C0
precision rating::Not Rated
closure type::Open
finish/coating::Uncoated
lubrication hole type::Lubrication Groove & Hole
outer ring width::25 mm
dynamic load capacity::125 kN
fillet radius::1.5 mm
static load capacity::127 kN
series::222
d2 ≈:65.3 mm
D1 ≈:88 mm
r1,2 min.:1.5 mm
da min.:64 mm
Da max.:91 mm
ra max.:1.5 mm
Basic dynamic load rating C:129 kN
Basic static load rating C0:127 kN
Fatigue load limit Pu:13.7 kN
Calculation factor e:0.24
Calculation factor Y1:2.8
Calculation factor Y2:4.2
Calculation factor Y0:2.8
Mass bearing:0.84 kg

Along with constantly improving performance, industrial machines continue to become increasingly sophisticated. Hydraulic equipment has to meet the challenge of diversifying needs. You may already appreciate the Leader Hydraulic Pump Co.,Limited reputation for compact equipment that delivers energy efficiency, safety, and high performance. Our equipment is also constantly refined by our quest for ultimate hydraulics that combine great power with flexible motion control.

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Leader Hydraulic Pump Co.,Limited.: Emailmeceoindus@hotmail.com; AddressNanshan Distrct,Shenzhen,China; Phone(Working Time)00852-68515715; Fax00852-68515716

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