NTN NK42/20R needle roller bearings

With over 10170 full-service stores, 12 mm B our NTN NK42/20R needle roller bearings inventory is extensive and our parts are 50 mm d priced right. within 24 hours. This helps 72 mm D you maximize your productivity by saving time and your hard-earned dollars.
d | 50 mm |
D | 72 mm |
B | 12 mm |
d1 | 57.1 mm |
d2 | 57.1 mm |
D2 | 67.12 mm |
r1,2 min. | 0.6 mm |
r3,4 min. | 0.3 mm |
a | 20.3 mm |
da min. | 53.2 mm |
da max. | 56.6 mm |
db min. | 53.2 mm |
db max. | 56.6 mm |
Da max. | 68.8 mm |
Db max. | 70.6 mm |
ra max. | 0.6 mm |
rb max. | 0.3 mm |
Basic dynamic load rating C | 12.7 kN |
Basic static load rating C0 | 9.8 kN |
Fatigue load limit Pu | 0.415 kN |
Attainable speed for grease lubrication | 16000 r/min |
Ball diameter Dw | 6.35 mm |
Number of balls z | 25 |
Preload class A GA | 80 N |
Static axial stiffness, preload class A | 105 N/µm |
Preload class B GB | 160 N |
Static axial stiffness, preload class B | 137 N/µm |
Preload class C GC | 320 N |
Static axial stiffness, preload class C | 180 N/µm |
Preload class D GD | 640 N |
Static axial stiffness, preload class D | 240 N/µm |
Calculation factor f | 1.13 |
Calculation factor f1 | 0.98 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.04 |
Calculation factor f2C | 1.08 |
Calculation factor f2D | 1.14 |
Calculation factor fHC | 1 |
Calculation factor e | 0.68 |
Calculation factor (single, tandem) Y2 | 0.87 |
Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
Mass bearing | 0.14 kg |
Detailed Parameters
parameter:
Similar products
K81248M SKF 240x340x263mm D 340 mm Thrust roller bearings
Bearing number K81248M Size (mm) 240x340x263 Brand SKF Bore Diameter (mm) 240 Outer Diameter (mm) 340 Width (mm) 263 d 240 mm D 340 mm T 263 mm Dw 32 mm
NSK MFJL-916L needle roller bearings
How do you find the NSK MFJL-916L needle roller bearings specification? Manufacturers Online 2.4375 in d Free Two-Bolt Base mounting: check! mounting: Two-Bolt Base finish/coating: Uncoated d 2.4375 in B 3.5000 in bore type: Round operating temperature range: Max 250° base to bore centerline: 3.1250 in base width: 3.0000 in duty type: Medium Duty D
ISO HK3818 cylindrical roller bearings
How do I place an 0.0 Inventory EMERGENCY order for a ISO HK3818 cylindrical roller bearings that I want to pick up at a our store? Inventory 0.0 Manufacturer Name TIMKEN Minimum Buy Quantity N/A Weight 0.239 EAN 0053893896663 Product Group B04334 Precision Class Standard Component Assembly Basic Number 32006 Assembly Number 92KA8 Assembly Components
Toyana N1992 cylindrical roller bearings
Toyana N1992 cylindrical roller bearings, Units and Housings CAD models , 225 Bore Diameter (mm) Manufacturing Service . Get Your Free. Bore Diameter (mm) 225 Outer Diameter (mm) 230 Bearing Type flanged Shaft Dia., Nominal (d) 225.0000 Shaft Size (ds) – 225 -0.170 / -0.216 225 0.170 / 0.216 Housing Bore Dia. (Dh) – 230