Bearing TMB304JR NTN - Kate Komatsu part Machinery Co., Ltd

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Bearing TMB304JR NTN image

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Products and services Bearing TMB304JR NTN

Bearing number:NN 3052 K/SPW33
Size (mm):260x400x104
Bore Diameter (mm):260
Outer Diameter (mm):400
Width (mm):104
d:260 mm
D:400 mm
B:104 mm
C:104 mm
b:15,3 mm
d1:312.8 mm
r1 min.:4 mm
r2 min.:4 mm
r3 min.:1,5 mm
r4 min.:1,5 mm
E:364 mm
K:7,5 mm
da min.:275 mm
Da min:367 mm
Da max.:384 mm
ra max.:3 mm
S:5 mm
dh:355,2 mm
Weight:44 Kg
Basic dynamic load rating (C):1 020 kN
Basic static load rating (C0):1 930 kN
(Grease) Lubrication Speed:2 000 r/min
(Oil) Lubrication Speed:2 400 r/min
Category:Cylindrical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:55.47
Product Group:B04270
Bore Profile:Tapered
Cage Material:Brass
Precision Class:Special Precision
Number of Rows of Rollers:Double Row
Separable:Outer Ring - Both Sides
Rolling Element:Cylindrical Roller Bearing
Profile:Complete with Outer and Inner Ring
Snap Ring:No
Internal Clearance:C1-Tight
Retainer:Yes
Relubricatable:Yes
Inch - Metric:Metric
Other Features:3 Rib Inner Ring | Plain Outer Ring | High Precision Bearing | Cage on Inner Ring OD
Long Description:260MM Bore; Tapered Bore Profile; 400MM Outside Diameter; 104MM Width; Brass Cage Matetrial; Special Precision; Double Row; Outer Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight In
UNSPSC:31171547
Harmonized Tariff Code:8482.50.00.00
Noun:Bearing
Manufacturer Item Number:NN 3052 K/SPW33
Weight / LBS:122.189
Outside Diameter:15.748 Inch | 400 Millimeter
Bore:10.236 Inch | 260 Millimeter
Width:4.094 Inch | 104 Millimeter
r1,2 min.:4 mm
r3,4 min.:1.5 mm
s max.:5 mm
Abutment diameter shaft da min.:275 mm
Abutment diameter housing Da min.:367 mm
Abutment diameter housing Da max.:384 mm
Oil nozzle position (not for variants with TNHA cage) dn:355.2 mm
Basic dynamic load rating C:1020 kN
Basic static load rating C0:1930 kN
Fatigue load limit Pu:183 kN
Attainable speed for grease lubrication:2000 r/min
Attainable speed for oil-air lubrication:2400 r/min
Reference grease quantity Gref:392 cm³
Static radial stiffness (guideline value):5570 N/µm
Mass bearing:44 kg

Main Products: Load Wheel, Chain Wheel, Drive Wheel, Gear Block, Guide Wheel, Chain Rail Assembly, Track Assembly, Track Plate and High Strength Bolt. Other products: chain link, chain pin, bucket shaft, bucket shaft sleeve, swing frame, connecting rod, chain bracket, tension cylinder, tension spring, U-frame, large and small arm cylinder assembly, rubber block, bucket teeth, tooth base, etc.

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Kate Komatsu part Machinery Co., Ltd: Email; AddressJiulong wan ,Hong kong,china; Phone(Working Time); Fax

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