d - 60 mm

D - 130 mm

T - 33.5 mm

B - 31 mm

C - 26 mm

a - 27.1 mm

r1 min. - 3 mm

r2 min. - 3 mm

r3 min. - 2.5 mm

r4 min. - 2.5 mm

Weight - 2.03 Kg

Basic dynamic load rating (C) - 172 kN

Basic static load rating (C0) - 204 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0.35

Calculation factor (Y) - 1.7

Calculation factor (Y0) - 0.96

• Model Number: 30312J
• Inner Diameter：60mm Outer Diameter：130mm Width：33.5mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:Spectrum Products,rolling mill roll neck and slowdown device,engine,Reflective Materials Industrial fabrics,atomizer class,pressure control valve,Machine tools,Warehouse Shelf Equipment,Solenoid Valves,Garment Accessories,ventilation heating equipment
• Similar models:Timken X30312M/Y30312M ISB 30312 NTN 430312U NACHI E30312DJ KBC 30312DJ CYSD 30312 ISO 30312 KOYO 30312DJR KOYO 46T30312DJR/51 NTN 30312
• BEARING POWER International Trading Co.,Ltd. specialize in 30312J products，there is large inventory of KBC 30312J . We has been built up long-term cooperation with KBC company, could make a bulk order of the 30312J Which KBC 30312J 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
  308K	40	90	23	Timken	Deep Groove Ball Bearings
  33PP3	3,175	9,525	3,96	Timken	Deep Groove Ball Bearings
  3820-2RS	100	125	19	CX	Angular Contact Ball Bearings
  423140	200	340	140	NTN	Tapered Roller Bearings
  6221	105,000	190,000	36,000	NTN-SNR	Deep Groove Ball Bearings
  687	7	14	3,5	NSK	Deep Groove Ball Bearings
  7203-B-JP	17	40	12	FAG	Angular Contact Ball Bearings
  B-1110	17,463	22,212	15,88	Timken	Needle Roller Bearings
  H715341/11	66,675	136,525	46,038	ISO	Tapered Roller Bearings
  NCF 3005 CV	47	25	16	SKF	Cylindrical Roller Bearings
  NAS 5016UUNR	80	125	60	IKO	Cylindrical Roller Bearings
  NJ 320 ECM	215	100	47	SKF	Thrust Ball Bearings
  NUP311-E-MA6	55	120	29	NKE	Cylindrical Roller Bearings
  UCFL211	55			SNR	Bearing Units
  YAR 206-103-2FW/VA201	62	30,163	38,1	SKF	Deep Groove Ball Bearings
  H2312	60	80		FAG	ADAPTERS
  A1313TS	65	140	33	Hyatt	CYLINDRICAL ROLLER BEARINGS
  300SD41	300	500	200	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  NBA17707	7.0000	7.6250	.3125	NSK	ANGULAR CONTACT BALL BEARINGS
  K-35x40x25	35	40	25	CONSOLIDATED	NEEDLE BEARINGS