d - 50 mm

D - 110 mm

T - 29,25 mm

B - 27 mm

C - 23 mm

a - 22,9 mm

r min. - 2,5 mm

r2 min. - 2 mm

da min. - 62 mm

da max - 65 mm

Da min - 95 mm

Da max. - 98 mm

Db min. - 102 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,32 Kg

Basic dynamic load rating (C) - 137 kN

Basic static load rating (C0) - 152 kN

(Grease) Lubrication Speed - 3700 r/min

(Oil) Lubrication Speed - 4900 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

• Model Number:30310JR
• Inner Diameter：50mm Outer Diameter：110mm Width：29,25mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:Industrial,Solenoid Valves,training beds etc,dye pigments,equipment,pump,hook,nail products,altimeter etc,Cylinder Standard,Air
• Similar models:FBJ 30310 KOYO 30310DJR/2YD NSK HR30310DJ KOYO 30310DSR KOYO 30310CR FAG 30310-A CYSD 30310 Fersa 30310F Timken X30310/Y30310 CX 30310A
• BEARING POWER International Trading Co.,Ltd. specialize in 30310JR products，there is large inventory of KOYO 30310JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30310JR Which KOYO 30310JR is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23276-K-MB-W33	380	680	240	NKE	Spherical Roller Bearings
  24015-2CS2/VT143	115	75	40	SKF	Spherical Roller Bearings
  30V4232	30	42	32	KOYO	Needle Roller Bearings
  3585/3525	41,275	87,312	30,162	ISO	Tapered Roller Bearings
  37222	110	155	114	KOYO	Tapered Roller Bearings
  4T-30312D	60	130	33,5	NTN	Tapered Roller Bearings
  53426U	130	270	128	NACHI	Thrust Ball Bearings
  5S-2LA-HSE024G/GNP42	120	180	28	NTN	Angular Contact Ball Bearings
  71914 CD/P4AL	100	70	16	SKF	Angular Contact Ball Bearings
  ASTB90 F18090	180	185		AST	Plain Bearings
  BK1612	16	22	12	CX	Cylindrical Roller Bearings
  GE 220 ES-2RS	220	320	135	CX	Plain Bearings
  GS 81240	18	280	204	SKF	Thrust Roller Bearings
  N 222	110	200	38	ISB	Cylindrical Roller Bearings
  NBL.20.0744.201-2PPN	635	847	56	ISB	Thrust Ball Bearings
  NU228	140	250	42	CRAFT	Cylindrical Roller Bearings
  R-830	3	8	3	NMB	Deep Groove Ball Bearings
  RNA49/28	32	45	17	ZEN	Needle Roller Bearings
  SL05020E	100	150	55	INA	CYLINDRICAL ROLLER BEARING
  95512	1.0000	1.6250	.7500	RBC	JOURNAL ROLLER ASSEMBLIES