Outer ring double rib (or double lock ring) needle roller bearings with cage NA, NKI type, can be installed in the inner ring and outer ring (with lock ring, full set of needle rollers and cages), high authority rotation speed Two columns.
If the shaft cannot be used as a raceway, that is, if it is impossible or uneconomical to grind the shaft for grinding, this type of needle roller bearing with inner ring can be used.
Needle roller bearings are a bearing that is classified as either radial or thrust depending on the direction of
the load being supported. Needle roller bearings include bearings whose rollers slightly exceed the size range
of needle rollers as stipulated by ISO. Needle roller bearings includes drawn cup and solid radial bearings, as
well as application-specific cam followers, and roller followers.
NK RNA49 RNA48 | Outer ring of double-wall single row without inner ring |
NA59 RNA59 | Outer ring of double-wall single row |
NKI NKIS NA49 NA48 | Double-wall there is a separate inner ring outer ring |
RNA69 | Dual-access side of double row outer ring without inner ring |
NA59 | Outer pairs of dual-listed Inner Edge |
RNA49..RS RNA49..2RS | Single seals or double seals |
RN69..RS NA69..2RS | Single seals or double seal double row |
NAV | Double-wall there is a separate inner ring outer ring |
shaft diameter | Model | Boundary dimensions | Basic load rating | Limiting Speed | |||||
mm | mm | Dynamic | Static | ||||||
C | Co | ||||||||
mm | FW | D | C | dh | R(2) | kgf | kgf | rpm | |
Max | Max | ||||||||
9.525 | BRI 61812 | 15.875 | 28.575 | 19.05 | 24.5 | 0.6 | 1930 | 2010 | 25000 |
12.7 | BRI 82012 | 19.05 | 31.75 | 19.05 | 26.5 | 1 | 2220 | 2490 | 20000 |
BRI 82016 | 19.05 | 31.75 | 25.4 | 26.5 | 1 | 2810 | 3380 | 20000 | |
15.875 | BRI 102212 | 22.225 | 34.925 | 19.05 | 29.7 | 1 | 2340 | 2770 | 18000 |
BRI 102216 | 22.225 | 34.925 | 25.4 | 29.7 | 1 | 2970 | 3760 | 18000 | |
19.05 | BRI 122412 | 25.4 | 38.1 | 19.05 | 32.9 | 1 | 2580 | 3250 | 16000 |
BRI 122416 | 25.4 | 38.1 | 25.4 | 32.9 | 1 | 3280 | 4420 | 16000 | |
22.225 | BRI 142616 | 28.575 | 41.275 | 25.4 | 36 | 1 | 3560 | 5090 | 14000 |
BRI 142620 | 28.575 | 41.275 | 31.75 | 36 | 1 | 4410 | 6690 | 14000 | |
25.4 | BRI 142620 | 31.75 | 44.45 | 25.4 | 39.2 | 1 | 3670 | 5450 | 13000 |
BRI 162816 | 31.75 | 44.45 | 31.75 | 39.2 | 1 | 4550 | 7180 | 13000 | |
28.575 | BRI 162820 | 34.925 | 47.625 | 25.4 | 42.4 | 1 | 3930 | 6120 | 11000 |
BRI 183020 | 34.925 | 47.625 | 31.75 | 42.4 | 1 | 4870 | 8060 | 11000 | |
31.75 | BRI 203316 | 38.1 | 52.388 | 25.4 | 45.1 | 1.5 | 4460 | 6820 | 11000 |
BRI 203320 | 38.1 | 52.388 | 31.75 | 45.1 | 1.5 | 5530 | 8980 | 11000 | |
34.925 | BRI 223516 | 41.275 | 55.562 | 25.4 | 48.3 | 1.5 | 4570 | 7230 | 9500 |
BRI 223520 | 41.275 | 55.562 | 31.75 | 48.3 | 1.5 | 5670 | 9530 | 9500 | |
38.1 | BRI 243716 | 44.45 | 58.738 | 25.4 | 51.5 | 15 | 4850 | 7980 | 9000 |
BRI 243720 | 44.45 | 58.738 | 31.75 | 51.5 | 1.5 | 6010 | 10500 | 9000 | |
BRI 243820 | 44.45 | 60.325 | 31.75 | 53.1 | 1.5 | 6010 | 10500 | 9000 | |
BRI 243920 | 47.625 | 31.912 | 31.75 | 54.7 | 1.5 | 6130 | 11000 | 8500 | |
50.8 | BRI 264116 | 50.8 | 65.088 | 25.4 | 57.8 | 1.5 | 5200 | 9110 | 8000 |
BRI 264120 | 50.8 | 65.088 | 31.75 | 57.8 | 1.5 | 6440 | 12000 | 8000 | |
57.15 | BRI 365624 | 69.85 | 88.9 | 38.1 | 80.7 | 2 | 10100 | 19300 | 5500 |
BRI 365628 | 69.85 | 88.9 | 44.45 | 80.7 | 2 | 11700 | 23300 | 5500 | |
63.5 | BRI 406024 | 76.2 | 95.25 | 38.1 | 87 | 2 | 10700 | 21600 | 5500 |
BRI 406028 | 76.2 | 95.25 | 44.45 | 87 | 2 | 12400 | 26100 | 5500 | |
69.85 | BRI 446828 | 82.55 | 107.95 | 44.45 | 99.7 | 2 | 14400 | 26400 | 5000 |
BRI 446832 | 82.55 | 107.95 | 50.8 | 99.7 | 2 | 15700 | 29500 | 5000 | |
76.2 | BRI 487232 | 88.9 | 114.3 | 50.8 | 106.1 | 2 | 16500 | 32100 | 4500 |
82.55 | BRI 527632 | 95.25 | 120.65 | 50.8 | 111.4 | 2.5 | 17200 | 34900 | 4000 |
88.9 | BRI 568032 | 101.6 | 127 | 50.8 | 111.4 | 2.5 | 18000 | 37500 | 4000 |
Our Needle Roller Bearing Catalogue
Cylindrical Roller Bearing
Auto Parts
Automobile Bearings
Bearing Inner Ring
Clutch Bearing
Combined Needle Roller Bearing
Combined Needle Roller Bearing With The Inner Ring
Curve Roller Bearings
Cylindrical Roller Bearings With Snap Ring
Cylindrical Roller Bearings With Snap Ring Groores
Drawn Cup Needle Roller Bearing With Retainer
Drawn Cup Needle Roller Bearing With Ring
Drawn Cup Needle Roller Bearing With Seal Ring
Drawn Cup Needle Roller Clutch
Drawn Cup Full Complement Needle Roller Bearings
Drawn Cup Needle Roller Bearing
Drawn Cup Needle Roller Clutch Assembly
Full Complement Cylindrical Roller Bearings
Full Coplement Needle Roller Bearing With Or Without Inner Ring
Heavy Duty Bearing
Needle Bearing Inner Ring
Needle Bearing Manufacturer
Needle Roller And Cage Assemblies
Needle Roller Bearing
Needle Roller Bearing Without Inner Ring
Needle Roller Without Shoulder And Inner Ring
Needle Roller Without Shoulder And With Inner Ring
No Collar Slab Roller And Cage Assemblies
Non-Standard Bearings
One Way Clutch
One-Way Needle Roller Bearing
Overrunning Clutch
Radial Needle Roller And Cage Assemblies
Rod-Use Needle Roller And Cage Assemblies
Roller Pins
Rollering Bearings
Seal Ring Needle Roller Bearing With Inner Ring Or Without Inner Ring
Sealed Needle Roller Bearings
Seat Ring
Self-Aligning Needle Bearing
Shaft Ring
Solid Collar Needle Roller Bearing
Sprag Type One-Way Clutch
Supporting Roller Bearings
Thrust Ball Bearing With Flat Seat
Thrust Cylindrical Roller And Cage Assemblies Seat Ring Shaft Ring
Thrust Needle Roller Bearings
Thrust Washer etc.