Needle roller bearings NA4920 NTN
NTN

Needle roller bearings NA4920

Bearing NTN NA4920, Ø100×140×40 mm. Request a quote — worldwide shipping.

Code: NA4920
Type Needle roller bearings
Dimensions Ø 100 × 140 × 40 mm
d100Bore Ø (mm)
×
D140Outer Ø (mm)
×
B40Width (mm)
All bearings 100×140×40 mm Compare all brands with this size
Request quote
In stock

Technical specifications

BrandNTN
d - Internal diameter100 mm
D - External diameter140 mm
C - Width of bearing, drawn cup or outer ring40 mm
F - Under roller diameter115 mm
rs - Min fillet radius1,1 mm
s - Max axial offset2 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3,5 mm
Lubrication hole on inner ringNon/No
Radial clearance classCN
Precision classP0
Mass1,93 kg
Cr - Dynamic load rating127000000 mN
C0r - Static load rating260000000 mN
N lim - Grease lubrication limit speed13800 °/s
N lim - Oil lubrication limit speed21000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
da min - Min shoulder diameter IR106,5 mm
Da max - Max shoulder diameter OR133,5 mm
ras max - Max shaft & housing fillet radius1 mm

Related products

Rolling bearings WS89322
NTN Rolling bearings WS89322 Ø 110 × 190 × 16.5 mm d×D×B110 × 190 × 16.5 mm
In stock
Rolling bearings WS89320
NTN Rolling bearings WS89320 Ø 100 × × 14.5 mm d×D×B100 × × 14.5 mm
In stock
Rolling bearings WS89318
NTN Rolling bearings WS89318 Ø 90 × × 13.5 mm d×D×B90 × × 13.5 mm
In stock
Rolling bearings WS89317
NTN Rolling bearings WS89317 Ø 85 × × 13.5 mm d×D×B85 × × 13.5 mm
In stock
Rolling bearings WS89316
NTN Rolling bearings WS89316 Ø 80 × × 12.5 mm d×D×B80 × × 12.5 mm
In stock
Rolling bearings WS89315
NTN Rolling bearings WS89315 Ø 75 × × 12.5 mm d×D×B75 × × 12.5 mm
In stock
Rolling bearings WS89314
NTN Rolling bearings WS89314 Ø 70 × × 12 mm d×D×B70 × × 12 mm
In stock
Rolling bearings WS89313
NTN Rolling bearings WS89313 Ø 65 × × 10.5 mm d×D×B65 × × 10.5 mm
In stock
Rolling bearings WS89312
NTN Rolling bearings WS89312 Ø 60 × × 10.5 mm d×D×B60 × × 10.5 mm
In stock
Rolling bearings WS89311
NTN Rolling bearings WS89311 Ø 55 × × 10.5 mm d×D×B55 × × 10.5 mm
In stock
Rolling bearings WS81228
NTN Rolling bearings WS81228 Ø 140 × × 13.5 mm d×D×B140 × × 13.5 mm
In stock
Rolling bearings WS81226
NTN Rolling bearings WS81226 Ø 130 × × 13 mm d×D×B130 × × 13 mm
In stock
NTN NA4920