These bearings are available in metric series and inch series both of which have the caged type and the full complement type It is therefore possible to select a RNAFW 152320 15 15 23 23 13 20 03 03 186 186 21 21 156 156 8 250 11 400 10 200 15 400 197 305 16 RNAF 162413 RNAFW 162420
(Approx) NUMBER Assembled INNER RING Dimensions(mm) Basic dynamic load rating Basic static load rating IKO INA NTN TORRINGTON(KOYO) WITH RNAFW 162420 LRT121620 IR12X16X20 IR12X16X20 JR12X16X20 IR 1216205 139 12 16 205 — — IRT12201 — — — IR 121622 145 12 16
Bearing width Nominal bore diameter （26mm） □Types Needle Roller Bearings with Separable Cage are available in the types shown in Table 1 RNAFW 152320 15 15 23 23 13 20 03 03 186 186 21 21 156 156 8 250 11 400 10 200 15 400 197 305 16 RNAF 162413 RNAFW 162420 RNAF 162812
The Needle Roller Bearing Series has been produced at a quality level in conformance with ISO14001 and ISO9001 using a production system that reduces negative impact on the global environment This catalog adopts the SI system (system of international units) in conformance with ISO (International Organization for
When inserting the shaft damage to the lip should be prevented by chamfering the end of the shaft as shown in the upper part of Fig 1 When this cannot be performed a mounting bushing should be used as shown in the lower part of Fig1 When press fitting the seal to the housing do not strike it directly but fit it gently
NAFW、RNAFW with Threepoint Contact Ball Bearing with Angular Contact Ball Bearing with Thrust Roller Bearing with Thrust Ball Bearing Roller Bearings for 35 000 16 KT 162010 KT 162013 KT 162016 KT 162017 KT 162118 KT 162120 KT 162125 KT 162212 KT 162214 KT 162217 KT 162220 KT 162420
NEEDLE ROLLER BEARINGS WITH SEPARABLE CAGE Without Inner Ring 6 176 163 06 8 250 10 200 11 400 15 400 35 000 35 000 RNAF 162413 RNAFW 162420 RNAF 162812 21 32 31 3 0 For grease lubrication3 06 225 117 22 22 22 22 30 30 35 35 13 26 16 32 08 22 200 38 000 31 400 53 900 42 700 85 400
RNAF152313 RNAFW152320 15 15 0027 0016 23 23 13 20 03 03 186 186 21 21 156 156 16 RNAF162413 RNAFW162420 RNAF162812 16 RNAFW d D D C F γ w a b D b RNAF(W ) Basic dynamic load rating Basic static load rating Limiting speed＊ Mass Usable bearing designation g Cr N
bearing to be unusable due to flaking caused by repeating cyclic stress under normal operating condition is called life of the bearing NK 16/20 RNAFW 162420 LRT121620 IR12X16X20 IR12X16X20 JR12X16X20 IR 1216205 139 12 16 205 — — IRT12201 — — — IR 121622 145 12 16 22 RNA 6901
Needle Roller Bearings NSK NEEDLE BEARING TECHNICAL INFORMATION A6∼ Cage Needle Roller Assemblies FWJ FWF WJ Drawn Cup Needle Roller Bearings F， FH NFH B， BH Solid Needle Roller Bearings RNA48 RNA49 RNA59 RNA69 HJ Inner Rings for Needle Roller Bearings FIR IR Thrust Bearings
Thrust Bearings Cam Followers Roller Followers Needle Rollers Spherical Plain Bearings Needle Roller Bearings for Universal Joints Drawn Cup Roller RNAF203212 RNAF202813 RNAFW142220 RNAFW162420 RNAFW202826 Matching Solid Needle Roller Bearings RLM RNA RNAF RNAFW FIR
