KOYO bearing

45T644511 KOYO Bearing

KOYO BEARING

Tapered roller bearings

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KOYO tapered roller bearings

Boundary dimensions

d                          D                         T                         B

mm        1/25.4         mm       1/25.4         mm       1/25.4         mm

  

 

1/25.4

  

r 2)

min.

  

r1 2)

min.

 Basic load ratings

(kN)

Cr                        C0r

 Fatigue   load limit

(kN)

Cu

  

Bearing No. 1)

 (Refer.)

Mass

(kg)
300 — 460

500

 118             — 118             — 4

5

 5

6

 1 870

2 670

 3 150

4 240

 325

431

 45260

45360

 78.5 129
        160   160 —              
300.038 11.8125 422.275 16.6250 150.813 5.9375 150.813 5.9375 3.2 3.2 2 130 4 030 409 HM256849D/HM256810 66.2
303.213 11.9375 495.300 19.5000 263.525 10.3750 263.525 10.3750 6.4 3.2 5 020 9 340 858 HH258249D/HH258210 207
304.648 11.9940 438.048 17.2460 131.763 5.1875 131.763 5.1875 3.2 3.2 1 890 3 450 350 EE329117D/329172 65.9
304.800 12.0000 12.0000

12.0000

 419.100

444.500

495.300

 16.5000

17.5000

19.5000

 130.175

107.950

165.100

 5.1250

4.2500

6.5000

 130.175

111.125

171.450

 5.1250

4.3750

6.7500

 6.4

1.6

6.4

 1.6

7.9

3.2

 1 770

1 550

2 740

 3 480

2 760

4 680

 350

288

461

 M257149D/M257110

EE291200D/291750

EE724121D/724195

 53.8

58.7

130
304.902 12.0040 412.648 16.2460 128.588 5.0625 128.588 5.0625 3.2 3.2 1 870 3 340 373 M257248D/M257210 48.8
305.003 12.0080 438.048 17.2460 134.938 5.3125 133.350 5.2500 4.8 3.2 1 690 3 230 325 EE129123D/129172 66.2
305.054 12.0100 499.948 19.6830 200.000 7.8740 200.000 7.8740 6.4 3.2 3 530 5 820 565 HM858548D/HM858511 157
317.500 12.5000 447.675 17.6250 158.750 6.2500 158.750 6.2500 3.3 1.6 2 400 4 770 465 HM259049D/HM259010 80.2
320 —

—

—

 450

480

540

 — 110

121

176

 — 110

121

176

 —

—

—

 3

4

5

 4

5

6

 1 590

1 830

3 380

 2 760

3 180

5 280

 283

322

528

 45T644511

45264

45364R

 54.1

77.8

167
333.375 13.1250 469.900 18.5000 166.688 6.5625 166.688 6.5625 3.2 3.2 2 900 5 680 548 HM261049D/HM261010 92.8
340 580 190 190 5 6 3 790 5 470 537 45368 202
342.900 13.5000 533.400 21.0000 146.050 5.7500 139.690 5.4996 3.2 3.2 2 350 3 580 362 EE971355D/972100 113
343.052 13.5060 457.098 17.9960 120.650 4.7500 120.650 4.7500 SP SP 1 780 3 470 340 45T694612 40.0
346.075 13.6250 488.950 19.2500 174.625 6.8750 174.625 6.8750 3.2 3.2 2 890 5 800 553 HM262749D/HM262710 105


You can get competitive price from our company. More information, please contact us  E-mail：sale@adyrbearing.comADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including FAG bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc. We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings, spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a
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