Bearing 4T-30209 NTN -

: NACHI PZS Series Hydraulic Piston Pumps Origin Japan NACHI PZE Series Hydraulic Piston Pumps Origin Japan Komastu Gear Pump Origin Japan

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Bearing 4T-30209 NTN image

Specifications for Tapered Roller Bearings

Bearing number:6311-2Z
Size (mm):120x55x29
Bore Diameter (mm):120
Outer Diameter (mm):55
Width (mm):29
d:55 mm
D:120 mm
B:29 mm
d1:75.34 mm
D2:103.7 mm
r1,2 - min.:2 mm
da - min.:66 mm
da - max.:75.2 mm
Da - max.:109 mm
ra - max.:2 mm
Basic dynamic load rating - C:74.1 kN
Basic static load rating - C0:45 kN
Fatigue load limit - Pu:1.9 kN
Reference speed:12000 r/min
Limiting speed:6300 r/min
Calculation factor - kr:0.03
Calculation factor - f0:13.1
Category:Single Row Ball Bearing
Inventory:1.0
Minimum Buy Quantity:N/A
Weight / Kilogram:1.44
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:55MM Bore; 120MM Outside Diameter; 29MM 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:6311-2Z
Weight / LBS:3.18
Bore:2.165 Inch | 55 Millimeter
Outside Diameter:4.724 Inch | 120 Millimeter
Outer Race Width:1.142 Inch | 29 Millimeter
d1 ≈:75.34 mm
D2 ≈:103.7 mm
r1,2 min.:2 mm
da min.:66 mm
da max.:75.2 mm
Da max.:109 mm
ra max.:2 mm
Basic dynamic load rating C:74.1 kN
Basic static load rating C0:45 kN
Fatigue load limit Pu:1.9 kN
Calculation factor kr:0.03
Calculation factor f0:13.1
Mass bearing:1.42 kg