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Tapered Roller Bearing

Roller Bearing

Tapered Roller Bearing

NSK Tapered Roller Bearings R37-7

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NSK Tapered Roller Bearings R37-7

Japan original NSK  Tapered Roller Bearing R37-7 with size 37x77x12/17mm

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Bearings R37-7 Specification :

taper roller bearing drawing

Bearing Number  R37-7
Bore Diameter (d) 37mm
Outside Diameter (D) 77mm
Width(mm) 16mm
Brand NSK
Cage  Steel cage 
Material  Chrome steel
Sample  Free sample 
Features high precision,long working life 

Tapered Roller Bearing Introduction:

Tapered roller bearings are designed with outer ring, inner ring and rollers have tapered surfaces whose apexes converge at a common point on the bearing axis. Along with metric series bearings, inch series bearings are also available. This type of bearing is suitable for applications that involve heavy or impact loading.

2).Types of taper roller bearing :

1.Single-row tapered roller bearings

2.Double-row tapered roller bearings

3.Four-row tapered roller bearings

4.Double, four-row tapered roller bearings with multi-seal

taper roller bearing struture

Taper Roller Bearing Features:

1.With Less coefficient of friction

2.High limiting speed

3.Bear high load can be used in various automobiles

Bearing Application :

The widely use bearing is single row tapered roller bearings.;doule row bearing is widely used for  front wheel hub for car, four row tapered roller bearings are used in heavy machinery such as large cold and hot rolling mills.

Such as Medium and large motors, generators, internal combustion engines, gas turbines, machine tool spindles, reduction gears, loading and unloading machinery and various industrial machinery all can be use with taper roller bearing .

taper roller bearing

We can prodive different type of taper roller bearings ,if you are interested ,pls feel free to contact with me ,here are some KOYO bearing number for your reference:

Model  old model  ID OD B Cr Cor GREASE Oil Weight
(mm) (mm) (mm) (kN) (kN) (r/min) (r/min) (kg)
30202 7202E 15 35 11 14.9 13.4 12000 16000 0.053
30244 7244E 220 400 73 35.5
30340 7340E 200 420 80 1120 1450 820 1100 53.5
30352 7352E 260 540 114 108
32205 7505 25 72 24.25 0.174
30302 7302E 15 42 13 22.8 21.5 9000 12000 0.094
30203 7203E 17 40 12 20.8 21.8 9000 12000 0.079
30303 7303E 17 47 14 28.2 27.2 8500 11000 0.129
32303 7603E 17 47 19 31.9 29.9 9400 13000 0.17
32904 2007904E 20 37 12 13.2 17.5 9500 13000 0.056

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Xiamen Miclay Imp. & Exp. Co.,Ltd.

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    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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