d - 50 mm

D - 90 mm

T - 21,75 mm

B - 20 mm

C - 17 mm

a - 20,1 mm

r min. - 1,5 mm

r2 min. - 1,5 mm

da min. - 58,5 mm

da max - 58 mm

Da min - 79 mm

Da max. - 81,5 mm

Db min. - 85 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,566 Kg

Basic dynamic load rating (C) - 76,5 kN

Basic static load rating (C0) - 91,7 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5700 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y1) - 1,43

• Model Number: 30210JR
• Inner Diameter：50mm Outer Diameter：90mm Width：21,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:hot and cold box,milling head plug,Water Monitoring,Generator,bag machine,decoration machinery,vertical pull,injection molding machine,cooling system,oral medical device,position switch
• Similar models:FBJ 30210 Fersa 30210F NTN 30210 KOYO 30210CR NACHI E30210J ISB 30210J/DF FAG 30210-XL Timken X30210CM/Y30210CRM Timken XGA30210/Y30210 KBC 30210J
• BEARING POWER International Trading Co.,Ltd. specialize in 30210JR products，there is large inventory of KOYO 30210JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30210JR Which KOYO 30210JR 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
  2205-2RSTN9	25	52	18	ISB	Self-Aligning Ball Bearings
  22226 KCW33+AH3126	130	230	64	ISO	Spherical Roller Bearings
  48190/48120	107,95	161,925	34,925	Fersa	Tapered Roller Bearings
  608 DD	8	22	7	NSK	Deep Groove Ball Bearings
  4467	168,275	244,48	57,15	INA	Thrust Ball Bearings
  51309	45	85	28	KOYO	Thrust Ball Bearings
  54236	180	250	102.4	NACHI	Thrust Ball Bearings
  6311-ZZ	55	120	29	CYSD	Deep Groove Ball Bearings
  6324	120	260	55	NSK	Deep Groove Ball Bearings
  EX209-28	44,45	85	56,3	SNR	Deep Groove Ball Bearings
  F15151	27	52	50,000	Fersa	Tapered Roller Bearings
  GE 040/65 XES	40	65	32	CX	Plain Bearings
  K8X12X10	8	12	10	FBJ	Needle Roller Bearings
  NU2330-E-M1	150	320	108	FAG	Cylindrical Roller Bearings
  NUP 2224	120	215	58	NACHI	Cylindrical Roller Bearings
  BK5020	58		20	FAG	NEEDLE BEARINGS
  23240B.MB	200	360	128	FAG	SPHERICAL ROLLER BEARINGS
  9116	80	125	22	FED	DEEP GROOVE BALL BEARINGS
  SN622	100		130	STEYR	PILLOW BLOCKS
  NF313E	65	140	33	STEYR	CYLINDRICAL ROLLER BEARINGS