INA NA4919 Needle roller bearings with ribs

Brand:INA

Original:

Type:Needle Roller bearings

Item:NA4919

Inner:95mm

Outner:130mm

Thickness:36mm

Weight:1.371kg

INA BEARING

Description

INA NA4919 Needle roller bearings with ribs are X-life bearings. These bearings have optimised raceway surfaces.
This gives higher load carrying capacity and longer rating life.The cages are made from sheet steel

Description of INA NA4919 Needle roller bearings with ribs

Inside diameter= 95 mm

Outside diameter=130 mm

Width=36 mm

Axial displacement=1 mm

Mass=1371 g

Basic dynamic load rating, radial= 131000 N

Basic static load rating, radial= 260000 N

Fatigue limit load, radial= 44500 N

Limiting speed= 4200 rpm

Reference speed= 2550 rpm

INA Needle roller bearings NA49 series

Part No	d mm	D mm	B mm
NA4900	10	22	13
NA4901	12	24	13
NA4902	15	28	13
NA4903	17	30	13
NA4904	20	37	17
NA49/22	22	39	17
NA4905	25	42	17
NA49/28	28	45	17
NA4906	30	47	17
NA49/32	32	52	20
NA4907	35	55	20
NA4908	40	62	22
NA4909	45	68	22
NA4910	50	72	22
NA4911	55	80	25
NA4912	60	85	25
NA4913	65	90	25
NA4914	70	100	30
NA4915	75	105	30
NA4916	80	110	30
NA4917	85	120	35
NA4918	90	125	35
NA4919	95	130	35
NA4920	100	140	40
NA4922	110	150	40
NA4924	120	165	45
NA4926	130	180	50
NA4928	140	190	50