On account of INA NKS45 needle roller bearings without inner ring, which have particularly compact radial dimensions, so the aligning needle roller bearings are X-life bearings. And these INA bearings have optimized raceway surfaces and have higher load carrying capacity and longer rating life.

Other Available INA needle roller bearings part no similar as NKS45 in stock as below:

NK40/30	NK5/10-TV
NK17/16	NKS20
NK42/20	NK5/12-TV
NK17/20	NKS22
NK42/30	NK6/10-TV
NK18/16	NKS24
NK43/20	NK6/12-TV
NK18/20	NKS25
NK43/30	NK7/10-TV
NK19/16	NKS28
NK45/20-TV	NK7/12-TV
NK19/20	NKS30
NK45/30-TV	NK8/12-TV
NK20/16	NKS32
NK47/20	NK8/16-TV
NK20/20	NKS35
NK47/30	NK9/12-TV
NK21/16	NKS37
NK50/25-TV	NK9/16-TV
NK21/20	NKS40
NK50/35-TV	NK10/12-TV
NK22/16	NKS43
NK55/25	NK10/16-TV
NK22/20	NKS45
NK55/35	NK12/12
NK24/16	NKS50
NK60/25-TV	NK12/16
NK24/20	NKS55
NK60/35	NK14/16
NK25/16	NKS60
NK65/25	NK14/20
NK25/20	NKS65
NK65/35	NK15/16
NK26/16	NKS70
NK68/25	NK15/20
NK26/20	NKS75
NK68/35	NK16/16
NK28/20	NK40/20-TV
NK32/20-TV	NK16/20
NK28/30	NK37/20
NK32/30	NK30/30-TV
NK29/20-TV	NK37/30
NK35/20-TV	NK38/30
NK29/30	NK38/20
NK35/30-TV	NK30/20-TV

NK40/30	NK5/10-TV
NK17/16	NKS20
NK42/20	NK5/12-TV
NK17/20	NKS22
NK42/30	NK6/10-TV
NK18/16	NKS24
NK43/20	NK6/12-TV
NK18/20	NKS25
NK43/30	NK7/10-TV
NK19/16	NKS28
NK45/20-TV	NK7/12-TV
NK19/20	NKS30
NK45/30-TV	NK8/12-TV
NK20/16	NKS32
NK47/20	NK8/16-TV
NK20/20	NKS35
NK47/30	NK9/12-TV
NK21/16	NKS37
NK50/25-TV	NK9/16-TV
NK21/20	NKS40
NK50/35-TV	NK10/12-TV
NK22/16	NKS43
NK55/25	NK10/16-TV
NK22/20	NKS45
NK55/35	NK12/12
NK24/16	NKS50
NK60/25-TV	NK12/16
NK24/20	NKS55
NK60/35	NK14/16
NK25/16	NKS60
NK65/25	NK14/20
NK25/20	NKS65
NK65/35	NK15/16
NK26/16	NKS70
NK68/25	NK15/20
NK26/20	NKS75
NK68/35	NK16/16
NK28/20	NK40/20-TV
NK32/20-TV	NK16/20
NK28/30	NK37/20
NK32/30	NK30/30-TV
NK29/20-TV	NK37/30
NK35/20-TV	NK38/30
NK29/30	NK38/20
NK35/30-TV	NK30/20-TV