d - 60 mm

D - 130 mm

B - 31 mm

d₁ - - 81.86 mm

D₂ - - 112.2 mm

D₃ - 125.22 mm

D₄ - 139.7 mm

b - 3.1 mm

C - 4.06 mm

f - 2.82 mm

r₀ - 0.6 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 72 mm

D_a - max. - 118 mm

D_b - min. - 141 mm

b_a - min. - 3.5 mm

C_a - max. - 6.88 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 91.3 kN

Basic static load rating - C₀ - 78 kN

Fatigue load limit - P_u - 3.4 kN

Reference speed - 9500 r/min

Limiting speed - 6000 r/min

Calculation factor minimum radial load - k_r - 0.05

Mass bearing - 1.85 kg

Snap ring - SP 130

• Model Number:312 NR
• Inner Diameter：130mm Outer Diameter：60mm Width：31mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-15
• Application:cooling system,Industrial,shoe-making machinery,medical equipment,intermediate,Safety protection,industrial supplies,drawing die,preservation equipment,natural instruments,SPA equipment
• Similar models:SNR EX312-36 SIGMA 6312 SKF 6312 PFI 6312-2RSC3 SNR UC312-39 SNR 6312N SKF 6312NR NTN 63312LLB Timken 312W SNR UK312+H
• BEARING POWER International Trading Co.,Ltd. specialize in 312NR products，there is large inventory of SKF 312 NR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 312 NR Which SKF 312NR 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
  71801 CD/HCP4	21	12	5	SKF	Angular Contact Ball Bearings
  43132/43312	33,338	79,375	25,4	ISO	Tapered Roller Bearings
  6892	460	580	56	NSK	Deep Groove Ball Bearings
  7308DB	40	90	23	NTN	Angular Contact Ball Bearings
  7413 A-UO	65	160	74	CX	Angular Contact Ball Bearings
  78215C/78551	53,975	140,03	36,512	Timken	Tapered Roller Bearings
  BA2B446762B	35	72,04	33	SKF	Angular Contact Ball Bearings
  BT1-7502/QVC038	27	66		SKF	Tapered Roller Bearings
  NJ3311	55	120	49,2	ISO	Cylindrical Roller Bearings
  R155.13				SNR	Wheel Bearings
  RNA49/32S	40	52	20	NTN	Needle Roller Bearings
  NUP2013E	65	100	22	FAG	CYLINDRICAL ROLLER BEARINGS
  W61907	35	55	10	SKF	DEEP GROOVE BALL BEARINGS
  98218	90	150	18	FAG	DEEP GROOVE BALL BEARINGS
  R555	55	140	33	HOFF	CYLINDRICAL ROLLER BEARINGS
  H-104-LW	1.5000	3.2500	1.7500	RBC	NEEDLE BEARINGS
  IR-40x45x20	40		20	CONSOLIDATED	NEEDLE BEARINGS
  H-2316x23/4	80	105		CONSOLIDATED	ADAPTERS
  S-3612-2RSNR	60	130	2.1250	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  TPSY-203	2.1875			CONSOLIDATED	THERMOPLASTIC PILLOW BLOCKS