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M-3081 KOYO NEEDLE ROLLER BEARINGS

KOYO drawn cup needle roller bearings.

METRIC SERIES
When a rolling bearing is needed for a compact and economic design and where it is not practical to harden and grind the housing bore, or where the housing materials are of low rigidity such as cast iron, aluminum or even plastics – drawn cup needle roller bearings should be considered.

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KOYO NEEDLE ROLLER BEARINGS.

Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.

Shaft

Dia.

 Fw D C X max. Bearing Designation Load Ratings Fatigue

Load

Limit

Cu

 Approx. Wt.
+0   +0.000 -0.3  -0.012 Dynamic Static
Open Ends Closed One End C C0 Open Ends Closed One End
in mm

in

 mm

in

 mm

in

 mm

in

     kN

lbf

 kN kg

lbs
11/2 38.100

1.5000

 47.625

1.8750

 19.05

0.750

 3.05

0.120

 B-2412 M-24121 36.9

8290

 70.7

15900

 11.1 0.072

0.158

 0.081

0.179
  38.100

1.5000

 47.625

1.8750

 22.23

0.875

 3.05

0.120

 B-2414 M-24141 43.5

9780

 87.5

19670

 13.6 0.083

0.184

 0.095

0.209
  38.100

1.5000

 47.625

1.8750

 25.40

1.000

 3.05

0.120

 B-2416 M-24161 49.7

11170

 104

23380

 16.1 0.096

0.211

 0.108

0.239
  38.100

1.5000

 47.625

1.8750

 31.75

1.250

 3.05

0.120

 B-2420 M-24201 62.0

13940

 138

31000

 21.2 0.119

0.263

 0.135

0.298
15/8 41.275

1.6250

 50.800

2.0000

 12.70

0.500

   B-268   22.7

5100

 39.2

8820

 5.85 0.051

0.113

 —
  41.275

1.6250

 50.800

2.0000

 15.88

0.625

 3.05

0.120

 B-2610 M-26101 30.6

6890

 57.4

12900

 8.60 0.064

0.141

 0.073

0.160
  41.275

1.6250

 50.800

2.0000

 25.40

1.000

 — B-2616 — 51.4

11550

 112

25200

 17.4 0.103

0.226

 —
  41.275

1.6250

 50.800

2.0000

 31.75

1.250

 3.05

0.120

 B-2620 M-26201 64.0

14400

 148

33270

 22.9 0.128

0.282

 0.145

0.320
13/4 44.450

1.7500

 53.975

2.1250

 19.05

0.750

 3.05

0.120

 B-2812 M-28121 39.3

8830

 81.5

18320

 12.8 0.082

0.181

 0.093

0.205
  44.450

1.7500

 53.975

2.1250

 25.40

1.000

 3.05

0.120

 B-2816 M-28161 53.3

11980

 121

27100

 18.8 0.110

0.242

 0.124

0.274
  44.450

1.7500

 53.975

2.1250

 31.75

1.250

 — B-2820   66.4

14930

 160

36000

 24.7 0.137

0.302

 —
  44.450

1.7500

 53.975

2.1250

 38.10

1.500

 3.05

0.120

 B-2824 M-26241 78.7

17700

 199

44800

 30.5 0.165

0.363

 0.186

0.411
17/8 47.625

1.8750

 57.150

2.2500

 12.70

0.500

 3.05

0.120

 B-308 M-3081 25.1

5650

 46.4

10430

 7.00 0.059

0.129

 0.066

0.146
  47.625

1.8750

 57.150

2.2500

 15.888

0.625

 — B-3010   33.6

7550

 67.4

15150

 10.2 0.073

0.161

 —
  47.625

1.8750

 57.150

2.2500

 19.05

0.750

 — B-3012 — 41.5

9330

 88.4

19870

 13.9 0.088

0.193

 —
  47.625

1.8750

 57.150

2.2500

 25.40

1.000

 3.05

0.120

 B-3016 M-30161 56.0

12600

 130

29200

 20.1 0.117

0.258

 0.132

0.292
2 50.800

2.0000

 60.325

2.3750

 12.70

0.500

 3.05

0.120

 B-328 M-3281 25.4

5710

 48.2

10840

 7.20 0.062

0.136

 0.070

0.154
  50.800

2.0000

 60.325

2.3750

 15.88

0.625

 — B-3210   34.2

7680

 70.7

15900

 10.6 0.078

0.171

 —
  50.800

2.0000

 60.325

2.3750

 22.23

0.875

   B-3214   50.1

11260

 116

26080

 18.0 0.108

0.239

 —
WHCD Bearing Co.,Ltd is professional bearing supplier, engaged in bearing business with more than eighteen years, export to worldwide countries, as America, European, Middle-East, Southeast Asia …etc. with plenty long-term cooperation customers. WHCD Bearing company will provide professional and prompt solution for customers.Original Quality and Warranted, and Bearing experts team support customer service. Various bearing types for customer choose:  
Bearing Types:
Self-aligning ball bearing
Cylindrical roller bearing
Spherical roller bearing
Tapered roller bearing
Angular contact ball
Needle roller
Deep groove ball bearing
Axial deep groove ball
Pillow block bearing and units
LM/Linear Guide
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