d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

a - 25,5 mm

r min. - 2,5 mm

r2 min. - 2 mm

da min. - 67 mm

da max - 71 mm

Da min - 104 mm

Da max. - 108 mm

Db min. - 111 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,65 Kg

Basic dynamic load rating (C) - 149 kN

Basic static load rating (C0) - 170 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4500 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

• Model Number:30311JR
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2023-03-02
• Application:chromatography,labor insurance,casting embedding,packaging machinery,Film machine,circulating pump,Pneumatic Actuator,Industrial,Cylinder Type,tire industry,test equipment
• Similar models:CRAFT 30311 NTN 4T-30311DDF SKF 30311J2/Q ISB 30311 PFI 30311 KOYO 46T30311JR/57 NSK HR30311J CX 30311A KOYO 30311DJR NKE 30311
• BEARING POWER International Trading Co.,Ltd. specialize in 30311JR products，there is large inventory of KOYO 30311JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30311JR Which KOYO 30311JR 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
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  53322M+U322	110	190	67,2	SKF	Thrust Ball Bearings
  53228	140	200	48.6	NACHI	Thrust Ball Bearings
  6216DD	80	140	26	KBC	Deep Groove Ball Bearings
  6220ZZ	100	180	34	FBJ	Deep Groove Ball Bearings
  7213 BEGAPH	120	65	23	SKF	Angular Contact Ball Bearings
  BTM 170 BM/P4CDB	170	260	40,5	SKF	Angular Contact Ball Bearings
  F626	6	19	6	FBJ	Deep Groove Ball Bearings
  GW208PPB6	25,4	80	36,52	CYSD	Deep Groove Ball Bearings
  K50X58X20H	50	58		KOYO	Needle Roller Bearings
  NKS40	40,000	55,000	22,000	NTN	Needle Roller Bearings
  N420	100	250	58	FBJ	Cylindrical Roller Bearings
  TR101002/1BLFT	50	101	20	KOYO	Tapered Roller Bearings
  UCP 216	80			AST	Bearing Units
  6019RS	95	145	24	FAG	DEEP GROOVE BALL BEARINGS
  SN217with2217	85	-	90	SKF	PILLOW BLOCKS
  CSCG045	4.5000	6.5000	1.0000	INA	DEEP GROOVE BALL BEARINGS
  6019-Z	95	145	24	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-55x60x40../2	55	60	40../2	CONSOLIDATED	NEEDLE BEARINGS
  AXK-110145	110	145	4	CONSOLIDATED	THRUST NEEDLE BEARINGS