d - 60 mm

D - 130 mm

B - 31 mm

C - 31 mm

Angle (α) - 30 °

a - 11.9 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

2B - 62 mm

da min. - 67 mm

Da max. - 123 mm

ra max. - 1 mm

Weight - 1.81 Kg

Basic dynamic load rating (C) - 159 kN

Basic static load rating (C0) - 148 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 5000 r/min

• Model Number: 7312DB
• Inner Diameter：60mm Outer Diameter：130mm Width：31mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-15
• Application:EEG,survey accessories,reinforced machinery,woodworking machinery,electromyography machine,journal lathe,X-ray Equipment,hydraulic pump,Doppler,Water Monitoring,food sterilization
• Similar models:NTN 7312BDF CYSD 7312DB SIGMA 7312-B NTN 7312BG ISO 7312ADT NACHI 7312DB NTN 7312BDB ISO 7312A NTN 7312BDT ISO 7312B
• BEARING POWER International Trading Co.,Ltd. specialize in 7312DB products，there is large inventory of NACHI 7312DB . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7312DB Which NACHI 7312DB 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
  1987R/1922	26,975		19,355	KOYO	Tapered Roller Bearings
  2217	85	150	36	NSK	Self-Aligning Ball Bearings
  47TS493319	244,475	327,025	193,675	KOYO	Tapered Roller Bearings
  6219NR	95	170	32	SKF	Deep Groove Ball Bearings
  63313-2RS	65	140	58,7	ISO	Deep Groove Ball Bearings
  68/560	560	680	56	NTN	Deep Groove Ball Bearings
  F633	3	15	5	NSK	Deep Groove Ball Bearings
  K14X19X18F	14	20		KOYO	Needle Roller Bearings
  NA4904	20	37	17	NSK	Needle Roller Bearings
  NKS70	70	90	28	ISO	Needle Roller Bearings
  NN3018K	90	140	37	KOYO	Cylindrical Roller Bearings
  RNR-1560ZZ	6	15	5	NMB	Deep Groove Ball Bearings
  T-L163149/L163110	355,6	444,5	60,325	NTN	Tapered Roller Bearings
  UCFLX10-32	50,8			FYH	Bearing Units
  UCPX17-55	87,3125		96	KOYO	Bearing Units
  UKPE205H	20			SNR	Bearing Units
  212W	60	110	22	FAF	DEEP GROOVE BALL BEARINGS
  N326	130	280	58	FAG	CYLINDRICAL ROLLER BEARINGS
  1209E	45	85	19	SKF	SELF
  217M-ZZ	85	150	28	CONSOLIDATED	DEEP GROOVE BALL BEARINGS