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STO12 Track roller bearings dimensions

STO12

New Designations :
STO12
Main demensions :
12 × 32 × 12
Bore Dia × Outside Dia × Width Dia (mm)
M :
0.057 kg
Weight
ID :
12 mm
Inside diameter(I.D.)
OD :
32 mm
Outside diameter(O.D.)
T(B) :
12 mm
Thickness(W.D.)
C :
9 kN
Radial dynamic load rating
C0 :
10.1 kN
Radial static load rating
Grease rpm :
9000 r/min
Reference speed
Oil rpm :
4500 r/min
Limiting speed
Category :
Track roller bearings

Detailed parameters and installation dimensions:

C: 11.8 mm, F Fw: 16 mm, E: 22 mm, r(min): 0.3 mm, Cur: 1300 N

Part Number: STO12
The equivalents designations: 4012802713824
Bearing Type: Support Roller (Track roller)
Details from design: Yoke type track rollers STO, without axial guidance, outer ring without ribs
Bearing Size (metric): Bore Dia. (d): 12 mm X Outer dia. (D): 32 mm X Width (B): 11,8 mm or Size: 12 mm * 32 mm * 11,8 mm
Original Equipment Manufacture(OEM NO.): STO12
Seals Type: No Seal
Running Surface: Standard

Track roller bearings STO12,  0.057 kg Bearing mass,  (12*32*12 mm),  12 mm d (Bore: diameter of the inner ring),  32 mm D (Outside: diameter of the outer cylindrical surface of the outer ring),  12 mm B (Width: nominal width of the bearing),  9000 N radial dynamic load capacity (Dyn. Cr),  10100 N radial static load capacity (Stat. Cor),  9000 r/min Maximum RPM (Speed in grease),  4500 r/min Maximum RPM (Speed in oil)

  • Min. Order: 1 Piece/(STO12, 12 = ID, 32 = OD, 12 = B, 0.057 kg) or according to different suppliers
  • Price: Different brands, different quality, different STO12 prices, different suppliers and different quality determine different prices, you can ask the supplier in detail for the price according to your own needs.
  • Precision Rating: DIN: P2~P0; ANSI: ABEC9~ABEC1; JIS: JIS~JIS0; ISO: CLASS2~NORMAL CLASS; GB/T30794 B~G
  • Inquiry ways: The right of the inquiry form, Email, skype, Whatsapp

Specifications From Tradebearings:

Reference From INA (Schaeffler) STO12 Crowned Yoke Roller - 32 mm Roller Dia, 12 mm id, 11.8 mm Roller Width, Open;
Manufacturer Part Code: STO12;
Diameter Of Roller: 32 mm;
Dimension Inside - id φ: 12 mm;
Width Diameter Of Roller: 11.8 mm;
Roller Shape: Crowned;
Bearing Component: Needle Rollers;
Type of Closure: Open;
Operation Temp Range: -30 to +140 °C;
Radial (Dyn.load Cr): 2000 lbf;
Radial (Stat.load Cor): 2270 lbf;
Limiting speed for oil lubrication: 11700 RPM;
Lubrication Hole Position: Inner Ring;
Surface Coating: NO;
Bearing Mass (M): 0.15 lbs

Quote for PN: KSBG12S

Good Morning Team, Kindly check and help us with a quote for below item. PN: KSBG12S QTY: 1

Comments

  1. Wafangdian AA Bearing Trade Co.,Ltd
    Email: sales@spainbearing.com Tel: 86-159-06428604 2021-12-05

    STO12 Crowned Yoke Type Track Roller With Inner Ring, 12 mm = Bore (d), 32 mm = Roller (D), 11.8 mm = Roller (B), 10300 N = Load Capacity; Brand: Interchangeable From INA STO12 or OEM;
    Seal Close Type = Open;
    Coating = Uncoated;
    Max speed (1/min) = 4500 rpm;
    The Total Width (B) = 12 mm;
    Bearing Series = STO;
    Operating Temperature Range = -30 to 140 °C;
    Feature = Crowned Yoke Type;
    Bore Dia. (d) = 12 mm;
    Roller Diameter = 32 mm;
    Roller Width = 11.8 mm;
    Load Rating = 10300 N

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