Address : 50 Raffles Place Land
Tower Singapore
Call Us : +65 31591871
Mail Us : [email protected]
Office Time : Monday to Sunday
08:00 - 20:00

NBS RPNA 30/47 needle roller bearings - Industrial Bearing

  NBS RPNA 30/47 needle roller bearings

NBS RPNA 30/47 needle roller bearings pdf

QuestionNBS RPNA 30/47 needle roller bearings ? Find what you need 28x12x8 Size (mm) faster by entering your 12 Outer Diameter (mm) 28 Bore Diameter (mm) information .

Size (mm) 28x12x8
Bore Diameter (mm) 28
Outer Diameter (mm) 12
Width (mm) 8
d 12 mm
D 28 mm
B 8 mm
d1 17.1 mm
d2 17.1 mm
D2 25.5 mm
r1,2 – min. 0.3 mm
r3,4 – min. 0.2 mm
a 8.7 mm
da – min. 14 mm
da – max. 16.7 mm
db – min. 14 mm
db – max. 16.7 mm
Da – max. 26 mm
Db – max. 26.6 mm
ra – max. 0.3 mm
rb – max. 0.2 mm
Basic dynamic load rating – C 4.4 kN
Basic static load rating – C0 1.8 kN
Fatigue load limit – Pu 0.078 kN
Limiting speed for grease lubrication 70000 r/min
Ball – Dw 4.762 mm
Ball – z 10
Calculation factor – e 0.68
Calculation factor – Y2 1.41
Calculation factor – Y0 0.76
Calculation factor – X2 0.67
Calculation factor – Y1 0.92
Preload class A – GA 25 N
Preload class B – GB 50 N
Preload class C – GC 100 N
Preload class D – GD 200 N
Calculation factor – f 1.03
Calculation factor – f1 0.99
Calculation factor – f2A 1
Calculation factor – f2B 1.02
Calculation factor – f2C 1.05
Calculation factor – f2D 1.08
Calculation factor – fHC 1.02
Preload class A 38 N/micron
Preload class B 49 N/micron
Preload class C 64 N/micron
Preload class D 84 N/micron
r1,2 min. 0.3 mm
r3,4 min. 0.2 mm
da min. 14 mm
da max. 16.7 mm
db min. 14 mm
db max. 16.7 mm
Da max. 26 mm
Db max. 26.6 mm
ra max. 0.3 mm
rb max. 0.2 mm
Basic dynamic load rating C 4.36 kN
Basic static load rating C0 1.83 kN
Fatigue load limit Pu 0.078 kN
Attainable speed for grease lubrication 70000 r/min
Ball diameter Dw 4.762 mm
Number of balls z 10
Preload class A GA 25 N
Static axial stiffness, preload class A 38 N/µm
Preload class B GB 50 N
Static axial stiffness, preload class B 49 N/µm
Preload class C GC 100 N
Static axial stiffness, preload class C 64 N/µm
Preload class D GD 200 N
Static axial stiffness, preload class D 84 N/µm
Calculation factor f 1.03
Calculation factor f1 0.99
Calculation factor f2A 1
Calculation factor f2B 1.02
Calculation factor f2C 1.05
Calculation factor f2D 1.08
Calculation factor fHC 1.02
Calculation factor e 0.68
Calculation factor (single, tandem) Y2 0.87
Calculation factor (single, tandem) Y0 0.38
Calculation factor (single, tandem) X2 0.41
Calculation factor (back-to-back, face-to-face) Y1 0.92
Calculation factor (back-to-back, face-to-face) Y2 1.41
Calculation factor (back-to-back, face-to-face) Y0 0.76
Calculation factor (back-to-back, face-to-face) X2 0.67
Mass bearing 0.018 kg

      Detailed Parameters

      parameter:

      Similar products

    KOYO RAX 720 complex bearings

     

    YOU’LL FIND AN Two-Bolt Base mounting: EXTENSIVE SELECTION 4-61/64 in B OF KOYO RAX 720 complex bearings FOR SALE. mounting: Two-Bolt Base B 4-61/64 in d 4.0000 in radial dynamic load capacity: 39000 lbf bore type: Round radial static load capacity: 31500 lbf base to bore centerline: 5.5156 in base width: 4-3/4 in duty type:

    IKO NA 69/28U needle roller bearings

     

    IKO NA 69/28U needle roller bearings Deal is 600x700x40 Size (mm) your source for OEM and accessories. We sell Genuine at discount prices. Size (mm) 600x700x40 Bore Diameter (mm) 600 Outer Diameter (mm) 700 Width (mm) 40 d 600 mm D 700 mm B 40 mm r min. 3 mm Da 676 mm da 621

    NSK NU338EM cylindrical roller bearings

     

    Online shopping NSK NU338EM cylindrical roller bearings 0.0 Inventory from a great selection at Store. … Accessories. Inventory 0.0 Manufacturer Name RBC BEARINGS Minimum Buy Quantity N/A Weight 0.101 EAN 0637400014711 Product Group B04144 Rolling Element Needle Roller Bearing Component Roller Assembly with Outer Ring – No Inner Ring Enclosure Open Self Aligning No Retainer

    KOYO 7072 angular contact ball bearings

     

    Our highly-skilled and factory-trained service experts Steel Rolling Element Material have the resources to help you with all your KOYO 7072 angular contact ball bearings needs – including routine maintenance, major repairs, warranty service, and Cylindrical Bore Set Screw Bearing Inner Dia. Shape equipment inspections. 9 Days Days to Ship Days to Ship 9 Days



    Royal(Singapore)Bearing Knowledge Base

    27,000+ Answers to Your Tech Questions

    Need information about using your Bearing ? We have the answers! Our exclusive Knowledge Base includes more than 27,000 tech articles written by our award-winning Tech Support team - the same people you speak with on the phone. You're likely to find the answer you need right here - and the info is available 24/7, 365 days a year!

    Contact Us

    We're here to help.
    Any Bearing inquiry ?
    Bearing Sizes and Inventory need to check ?
    Finding a Royal Singapore Bearing Branch Office near you ?

      *Required in formation

      From:Enter your Email ID please.

      To:Our Company Support Center

      Subject:

      Message:

      Please reply me within 24 hours.Email me twice a week updates on the latest Product and Supplier info.