NKS Style Standard Needle Roller Bearings without Inner Ring On Emerson Bearing

Needle Roller Bearings have a high load carrying capacity and can operate at high speeds. They have slim design and are suited where radial space is limited. They are available with or without an inner ring.

Needle roller bearings without inner ring offer technically the best bearing arrangement solution if the shaft raceway is hardened and ground. This allows for the use of larger shafts and design alternatives.

Item #	(Fw) Diameter Under Rollers	(D) Outside Diameter	(C) Width	(C) Dynamic Load	(Co) Static Load	Weight
NKS 24	N/A 24 mm	N/A 37 mm	N/A 20 mm	N/A 26000 N	N/A 33500 N	N/A 0.07 g
NKS 25	N/A 25 mm	N/A 38 mm	N/A 20 mm	N/A 27500 N	N/A 36000 N	N/A 0.07 g
NKS 28	N/A 28.000 mm	N/A 42.000 mm	N/A 20 mm	N/A 28600 N	N/A 39000 N	N/A 0.08 g
NKS 30	N/A 30 mm	N/A 45 mm	N/A 22 mm	N/A 31900 N	N/A 43000 N	N/A 0.10 g
NKS 32	N/A 32.000 mm	N/A 47 mm	N/A 22 mm	N/A 34100 N	N/A 46500 N	N/A 0.11 g
NKS 35	N/A 35 mm	N/A 50 mm	N/A 22 mm	N/A 35200 N	N/A 50000 N	N/A 0.12 g
NKS 37	N/A 37.000 mm	N/A 52.000 mm	N/A 22 mm	N/A 36900 N	N/A 54000 N	N/A 0.12 g
NKS 40	N/A 40 mm	N/A 55.000 mm	N/A 22 mm	N/A 38000 N	N/A 57000 N	N/A 0.13 g
NKS 43	N/A 43 mm	N/A 58.000 mm	N/A 22 mm	N/A 39100 N	N/A 61000 N	N/A 0.14 g
NKS 45	N/A 43 mm	N/A 60 mm	N/A 22 mm	N/A 40200 N	N/A 64000 N	N/A 0.15 g
NKS 50	N/A 50 mm	N/A 65.000 mm	N/A 22 mm	N/A 42900 N	N/A 72000 N	N/A 0.16 g
NKS 55	N/A 55 mm	N/A 72 mm	N/A 22 mm	N/A 44600 N	N/A 78000 N	N/A 0.22 g
NKS 60	N/A 60 mm	N/A 80.000 mm	N/A 28 mm	N/A 62700 N	N/A 104000 N	N/A 0.34 g
NKS 65	N/A 65.000 mm	N/A 85.000 mm	N/A 28 mm	N/A 66000 N	N/A 114000 N	N/A 0.36 g
NKS 70	N/A 70.000 mm	N/A 90 mm	N/A 28 mm	N/A 68200 N	N/A 120000 N	N/A 0.38 g
NKS 75	N/A 75.000 mm	N/A 95.000 mm	N/A 28 mm	N/A 70400 N	N/A 132000 N	N/A 0.40 g
NKS 80	N/A 80.000 mm	N/A 100 mm	N/A 28 mm	N/A 74800 N	N/A 140000 N	N/A 0.41 g

NKS 24

N/A 24 mm

N/A 37 mm

N/A 20 mm

N/A 26000 N

N/A 33500 N

N/A 0.07 g

NKS 25

N/A 25 mm

N/A 38 mm

N/A 20 mm

N/A 27500 N

N/A 36000 N

N/A 0.07 g

NKS 28

N/A 28.000 mm

N/A 42.000 mm

N/A 20 mm

N/A 28600 N

N/A 39000 N

N/A 0.08 g

NKS 30

N/A 30 mm

N/A 45 mm

N/A 22 mm

N/A 31900 N

N/A 43000 N

N/A 0.10 g

NKS 32

N/A 32.000 mm

N/A 47 mm

N/A 22 mm

N/A 34100 N

N/A 46500 N

N/A 0.11 g

NKS 35

N/A 35 mm

N/A 50 mm

N/A 22 mm

N/A 35200 N

N/A 50000 N

N/A 0.12 g

NKS 37

N/A 37.000 mm

N/A 52.000 mm

N/A 22 mm

N/A 36900 N

N/A 54000 N

N/A 0.12 g

NKS 40

N/A 40 mm

N/A 55.000 mm

N/A 22 mm

N/A 38000 N

N/A 57000 N

N/A 0.13 g

NKS 43

N/A 43 mm

N/A 58.000 mm

N/A 22 mm

N/A 39100 N

N/A 61000 N

N/A 0.14 g

NKS 45

N/A 43 mm

N/A 60 mm

N/A 22 mm

N/A 40200 N

N/A 64000 N

N/A 0.15 g

NKS 50

N/A 50 mm

N/A 65.000 mm

N/A 22 mm

N/A 42900 N

N/A 72000 N

N/A 0.16 g

NKS 55

N/A 55 mm

N/A 72 mm

N/A 22 mm

N/A 44600 N

N/A 78000 N

N/A 0.22 g

NKS 60

N/A 60 mm

N/A 80.000 mm

N/A 28 mm

N/A 62700 N

N/A 104000 N

N/A 0.34 g

NKS 65

N/A 65.000 mm

N/A 85.000 mm

N/A 28 mm

N/A 66000 N

N/A 114000 N

N/A 0.36 g

NKS 70

N/A 70.000 mm

N/A 90 mm

N/A 28 mm

N/A 68200 N

N/A 120000 N

N/A 0.38 g

NKS 75

N/A 75.000 mm

N/A 95.000 mm

N/A 28 mm

N/A 70400 N

N/A 132000 N

N/A 0.40 g

NKS 80

N/A 80.000 mm

N/A 100 mm

N/A 28 mm

N/A 74800 N

N/A 140000 N

N/A 0.41 g

Item #

(Fw) Diameter Under Rollers

(D) Outside Diameter

(C) Width

(C) Dynamic Load

(Co) Static Load

Weight