KOYO BEARING

IR-283624 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.

d  

F

 

B

 

rs min.

Bearing    Designation Approx.

Wt.

Loose Transition Fit Interference Fit Used With

Bearing

Designation

S S
Max. Min. Max. Min.
in mm

in

mm

in

mm

in

mm

in

  kg

lbs

mm

in

mm

in

mm

in

mm

in

 
11/4 31.750

1.2500

38.100

1.5000

31.75

1.250

1.52

0.06

IR-202420 0.082

0.180

31.740

1.2496

31.725

1.2490

31.770

1.2508

31.760

1.2504

HJ-243320
15/16 33.338

1.3125

41.275

1.6250

25.40

1.000

1.52

0.06

IR-212616 0.086

0.190

33.327

1.3121

33.312

1.3115

33.358

1.3133

33.348

1.3129

HJ-263516
  33.338

1.3125

41.275

1.6250

31.75

1.250

1.52

0.06

IR-212620 0.109

0.240

33.327

1.3121

33.312

1.3115

33.358

1.3133

33.348

1.3129

HJ-263520
13/8 34.925

1.3750

41.275

1.6250

31.75

1.250

1.52

0.06

IR-222620 0.091

0.200

34.915

1.3746

34.900

1.3740

34.945

1.3758

34.935

1.3754

HJ-263520
  34.925

1.3750

44.450

1.7500

31.75

1.250

1.52

0.06

IR-222820 0.141

0.310

34.915

1.3746

34.900

1.3740

34.945

1.3758

34.935

1.3754

HJ-283720
17/16 36.513

1.4375

44.450

1.7500

25.40

1.000

1.52

0.06

IR-232816 0.095

0.210

36.502

1.4371

36.487

1.4365

36.533

1.4383

36.523

1.4379

HJ-283716
  36.513

1.4375

44.450

1.7500

31.75

1.250

1.52

0.06

IR-232820 0.118

0.260

36.502

1.4371

36.487

1.4365

36.533

1.4383

36.523

1.4379

HJ-283720
11/2 38.100

1.5000

44.450

1.7500

25.40

1.000

1.52

0.06

IR-242816 0.077

0.170

38.090

1.4996

38.075

1.4990

38.120

1.5008

38.110

1.5004

HJ-283716
  38.100

1.5000

44.450

1.7500

31.75

1.250

1.52

0.06

IR-242820 0.095

0.210

38.090

1.4996

38.075

1.4990

38.120

1.5008

38.110

1.5004

HJ-283720
  38.100

1.5000

50.800

2.0000

31.75

1.250

1.52

0.06

IR-243220 0.209

0.460

38.090

1.4996

38.075

1.4990

38.120

1.5008

38.110

1.5004

HJ-324120
19/16 39.688

1.5625

47.625

1.8750

31.75

1.250

1.52

0.06

IR-253020 0.127

0.280

39.677

1.5621

39.662

1.5615

39.708

1.5633

39.698

1.5629

HJ-303920
  39.688

1.5625

50.800

2.0000

31.75

1.250

1.52

0.06

IR-253220 0.186

0.410

39.677

1.5621

39.662

1.5615

39.708

1.5633

39.698

1.5629

HJ-324120
15/8 41.275

1.6250

50.800

2.0000

31.75

1.250

1.52

0.06

IR-263220 0.163

0.360

41.265

1.6246

41.250

1.6240

41.295

1.6258

41.285

1.6254

HJ-324120
111/16 42.863

1.6875

50.800

2.0000

25.40

1.000

1.52

0.06

IR-273216 0.109

0.240

42.852

1.6871

42.837

1.6865

42.883

1.6883

42.873

1.6879

HJ-324116
  42.863

1.6875

50.800

2.0000

31.75

1.250

1.52

0.06

IR-273220 0.136

0.300

42.852

1.6871

42.837

1.6865

42.883

1.6883

42.873

1.6879

HJ-324120
13/4 44.450

1.7500

57.150

2.2500

38.10

1.500

1.52

0.06

IR-283624 0.286

0.630

44.440

1.7496

44.425

1.7490

44.470

1.7508

44.460

1.7504

HJ-364824
  44.450

1.7500

57.150

2.2500

44.45

1.750

1.52

0.06

IR-283628 0.336

0.740

44.440

1.7496

44.425

1.7490

44.470

1.7508

44.460

1.7504

HJ-364828
115/16 49.213

1.9375

63.500

2.5000

38.10

1.500

2.03

0.08

IR-314024 0.358

0.790

49.202

1.9371

49.187

1.9365

49.233

1.9383

49.223

1.9379

HJ-405224
  49.213

1.9375

63.500

2.5000

44.45

1.750

2.03

0.08

IR-314028 0.417

0.920

49.202

1.9371

49.187

1.9365

49.233

1.9383

49.223

1.9379

HJ-405228

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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