| RIV NJ2304 Bearing Details: | ||||||||||||||||||
	
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| RIV NJ2304 Bearing Bearing Size and Drawing: | ||||||||||||||||||
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| Model | Inner Diameter d(mm)  | Outer Diameter D(mm)  | thickness B(mm)  | Brand | Type | 
| NSK NSK2304E-2RS1TN9 Bearing | 20 | 52 | 21 | NSK | Self-aligning Ball Bearings | 
| KOYO NJ2304R Bearing | 20 | 52 | 21 | KOYO | Cylindrical Roller Bearings | 
| NSK NU2304 Bearing | 20 | 52 | 21 | NSK | Cylindrical Roller Bearings | 
| TBS N 2304 Bearing | 20 | 52 | 21 | TBS | Cylindrical Roller Bearings | 
| KOYO NJ 2304 Bearing | 20 | 52 | 21 | KOYO | Cylindrical Roller Bearings | 
| NTN NJ2304+HJ2304 Bearing | 20 | 52 | 21 | NTN | Cylindrical Roller Bearings | 
| RHP 2304 Bearing | 20 | 52 | 21 | RHP | Self-aligning Ball Bearings | 
| KOYO 2304 Bearing | 20 | 52 | 21 | KOYO | Self-aligning Ball Bearings | 
| KOYO NJ 2304 R Bearing | 20 | 52 | 21 | KOYO | Cylindrical Roller Bearings | 
| FAG 32304 Bearing | 20 | 52 | 21 | FAG | Tapered Roller Bearings |