KOYO BEARING

KOYO Cylindrical roller bearings 99228NU

KOYO Cylindrical roller bearings, this type has high radial load capacity, and so, is suited to heavy duty applications or where shock loading is expected.

Outer ring is available either with or without ribs, either of which is  provided with two lubrication holes. Some bearings have four lubrication holes.

This is equivalent to the above bearing  except for extended inner ring provided with a key way.

Applicable to such applications where large  axial movement of the inner ring is involved, and mainly used for line shafts of rolling mill table rollers.

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KOYO Wide-series cylindrical roller bearings.

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

Boundary dimensions Mass (kg)
d D (mm) Bearing No.
B             C            Fw                  Ew
50 90 44.450       —         60.325      — W99210NU 1.17
55 100 46.025      —         66.635     89.635 W99211 1.64
60 110 49.200       —         73.025      — W99212NU 2.02
70 125 60.325      —         84.138   109.538 W99214 3.19
75 130 66.675      —         88.881   114.281 W99215 3.69
80 140 66.675       —         95.250      — W99216NU 4.29
100 180 58.740      — 120             — 99220NU 6.41 9.37
180 82.550      — 120.650      — W99220NU
101.6 180 110            58.740    120              — T99220NU-1 7.59
110
200 65.088      — 133.500      — 99222NU 9.07 11.9
200 88.900      — 132.500      — W99222NU
114.3 200 111.125     88.900    133.350       — TW99222NU 11.9
125.413 230 117.475     79.375    153.988       — T99226NU 16.4
130 230 79.375      — 153.988      — 99226NU 13.9
230 107.950      — 153.988      — W99226NU 18.9
138.113 250 130.175   120.650    168.275       — TXW99228NU 26
140 250 82.550       —        168.275      — 99228NU 17.2
250 82.550      —        168.275   222.251 99228 17.2
250 120.650       —        168.275      — W99228NU 25.2
250 120.650      —        168.275   222.251 W99228 25.2
150 270 88.900      — 179.388      — 99230NU 21.5
270 120.650      — 179.388      — W99230NU 29.6

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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