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：2023-03-16
• Application:hinge industry,Reflective Materials Industrial fabrics,surgical instruments,nail products,Cylinder Micro,Safety protection,extruder,sawing machine,engineering machine,packaging materials,Hydraulic Press
• Similar models:KOYO 30210CR Timken X30210M/Y30210RM NTN 430210U Fersa 30210F CX 30210A NACHI E30210J KOYO 46T30210JR/39,5 Timken 30210 NSK HR30210J ISB 30210
• 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.

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  UCFCX14	70			ISO	Bearing Units
  VEB 100 /NS 7CE1	100	140	20	SNFA	Angular Contact Ball Bearings
  NJ1022	110	170	28	FAG	CYLINDRICAL ROLLER BEARINGS
  222SM150T	150	310	86	FAG	SPLIT SPHERICAL ROLLER BEARINGS
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  RBY1	.3125	1.0000	.6925	RBC	YOKE TYPE TRACK ROLLER
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  18BPL	85	180	41	RIV	DEEP GROOVE BALL BEARINGS
  SD-3196450mm	450			CONSOLIDATED	PILLOW BLOCKS
  71940TGP/4	200	280	38	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS