KOYO NEEDLE ROLLER BEARINGS. SINGLE-ROW, DOUBLE-ROW ASSEMBLIES.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.
|
Shaft Dia. |
Fw |
Ew |
Bc |
Assembly Designation |
Load Ratings | Fatigue
Load Limit Cu |
Cage
material(1) P/S |
Speed Ratings | ||
| -0.20 -0.008 -0.55 -0.022 | Dynamic | Static | ||||||||
| C | C0 | Grease | Oil | |||||||
| mm
in |
mm
in |
mm
in |
mm
in |
kN
lbf |
kN | min-1 | ||||
| 65
2.5591 |
65 | 70 | 20 | R65/20A | 12.2 | 22.3 | 3.50 | S | 4200 | 6400 |
| 65 | 70 | 24 | R65/24A | 12.5 | 22.9 | 3.60 | S | 4200 | 6400 | |
| 68
2.6772 |
68 | 73 | 31.6 | WRS687332A | 45.7 | 129 | 19.8 | S | 4000 | 6100 |
| 70
2.7559 |
70 | 76 | 20 | 70R7620 | 34.8 | 80.8 | 12.7 | S | 3800 | 5900 |
| 70 | 80 | 55 | 70WR8055 | 103 | 225 | 35.5 | S | 4000 | 6100 | |
| 71
2.7953 |
71 | 79 | 30.15 | 71V7930B | 61.5 | 138 | 21.4 | S | 3800 | 5900 |
| 73
2.8740 |
73 | 79 | 20 | R73/20 | 36.4 | 86.8 | 13.5 | S | 3700 | 5700 |
| 76.2
3.0000 |
76.2 | 85.5 | 31.7 | 76V8632A | 76.3 | 167 | 26.1 | S | 3600 | 5600 |
| 76.2 | 85.5 | 33.2 | RV768633A | 78.5 | 173 | 27.2 | S | 3600 | 5600 | |
| 76.2 | 85.5 | 44.2 | RV768644A-2 | 95.6 | 222 | 34.8 | S | 3600 | 5600 | |
| 76.2 | 88 | 34 | RV768834A | 91.1 | 177 | 27.9 | S | 3600 | 5600 | |
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:Â Â
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
