Page 168 - needle bearings

Machined ring needle roller bearings, separable Type
NTN

Without inner ring

Type RNAO

Type RNAO

FW 85ʙ100mm

Boundary dimensions Basic load ratings Limiting speeds Bearing numbers
dynamic static dynamic static
mm N kgf r/min
grease oil
Fw D C rs min 1) E Cr Cor Cr Cor
85 +0.058 105 30 1 93 71 000 175 000 7 200 17 900 3 100 4 700 RNAO- 85ʷʷ105ʷʷ30
+0.036
105 26 1 98 64 000 157 000 6 550 16 000 3 000 4 400 RNAO- 90ʷʷ105ʷʷ26
+0.058
90
+0.036
110 30 1 98 72 500 184 000 7 400 18 800 3 000 4 400 RNAO- 90ʷʷ110ʷʷ30
+0.058
95 115 30 1 103 74 000 193 000 7 550 19 600 2 800 4 200 RNAO- 95ʷʷ115ʷʷ30
+0.036
+0.058
100 +0.035 120 30 1 108 76 000 201 000 7 700 20 500 2 700 4 000 RNAO-100ʷʷ120ʷʷ30

Note 1) Allowable minimum chamfer dimension r.

B-106