d - 60 mm

D - 130 mm

T - 33,5 mm

B - 31 mm

C - 26 mm

a - 26,9 mm

r min. - 3 mm

r2 min. - 2,5 mm

da min. - 74 mm

da max - 77 mm

Da min - 112 mm

Da max. - 118 mm

Db min. - 120 mm

ra max. - 2,5 mm

rb max. - 2 mm

Weight - 2,08 Kg

Basic dynamic load rating (C) - 173 kN

Basic static load rating (C0) - 201 kN

(Grease) Lubrication Speed - 3100 r/min

(Oil) Lubrication Speed - 4100 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

• Model Number: 30312JR
• Inner Diameter：60mm Outer Diameter：130mm Width：33,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:security equipment,pneumatic Pump,equipment,metallurgy,bio-chemical,Animal Tracking,medical equipment,impression material,Spectrum Products,quality inspection equipment,Garment Accessories
• Similar models:NACHI E30312J NKE 30312 FAG 30312-A NTN 4T-30312DDF ZVL 30312A CRAFT 30312 NTN 4T-430312DX KOYO 30312CR NSK HR30312J FBJ 30312
• BEARING POWER International Trading Co.,Ltd. specialize in 30312JR products，there is large inventory of KOYO 30312JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30312JR Which KOYO 30312JR 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
  23188 EKW33+OH3188	410	720	226	ISB	Spherical Roller Bearings
  2788/2733	38,1	75,2602	23,8125	AST	Tapered Roller Bearings
  29326-EJ	130	225	58	NKE	Thrust Roller Bearings
  399AS/3920	68,262	112,712	26,967	Timken	Tapered Roller Bearings
  6527				Ruville	Wheel Bearings
  6913ZZ	65	90	13	FBJ	Deep Groove Ball Bearings
  713630510				FAG	Wheel Bearings
  71814 ATBP4	70	90	10	CX	Angular Contact Ball Bearings
  BK0815	8	12	15	ISO	Cylindrical Roller Bearings
  GE260XT/X	260	370		AST	Plain Bearings
  HCB7213-C-T-P4S	65	120	23	FAG	Angular Contact Ball Bearings
  LRJ 2.1/2	63,5	127	23,81	SIGMA	Cylindrical Roller Bearings
  MFJ-1616	16	22	16	NSK	Needle Roller Bearings
  NU 20/560	560	820	150	ISB	Cylindrical Roller Bearings
  NUP2316 ET	80	170	58	NSK	Cylindrical Roller Bearings
  UKF215	65		73	CX	Bearing Units
  RM-8	1.0000	2.5000	.7500	FAG	SELF
  LS-5-FF	.5000	1.3125	.3750	FED	DEEP GROOVE BALL BEARINGS
  7213B.U(A/O)	65	120	23	FAG	ANGULAR CONTACT BALL BEARINGS
  11212	60	110	22	CONSOLIDATED	SELF