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SKU: NA4840-NTN

NTN NA4840 Machined Needle Roller Bearing with Shaft Sleeve 200x250x50mm - Allow 2-3 Days

NTN NA4840 Machined Needle Roller Bearing with Shaft Sleeve 200x250x50mm - Allow 2-3 Days
Regular price CHF 787.00 ex VAT
Regular price Sale price CHF 787.00 ex VAT
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Price Break
3+ CHF 669.14
4+ CHF 633.92
9+ CHF 598.71
19+ CHF 563.49
49+ CHF 549.40
99+ CHF 535.31
499+ CHF 464.88
999+ CHF 0.00
1999+ CHF 0.00
2999+ CHF 0.00
4999+ CHF 0.00
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Description
Technical
d - Inside diameter 200mm
D - Outside diameter 250mm
C - Width of bearing, drawn cup or outer ring 50mm
F - Under roller diameter 220mm
rs - Minimum fillet radius 1.5mm
s - Max axial offset 1.5mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 3.5mm
Lubrication hole on innr ring? No
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 231 kN
C0r - Static load rating 705 kN
N - Grease lubrication limit speed 1200 tr/min
N - Oil lubrication limit speed 1800 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 208mm
Da max - Outer ring maximum shoulder diameter 242mm
ras max - Maximum shaft & housing fillet radius 1.5mm
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