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：2025-04-18
• Application:Broadcasting System,Switch,non-motor vehicle Electric car,Spectral Products,hanging clamp,electric pump,pump,vertical pull,instrument,other processing,packaging machinery
• Similar models:SKF 6312/HC5C3 CRAFT UC312 CRAFT 6312ZZ SNR UC312 ISO UK212+H2312 SKF 6312NR NTN 6312LBLU FBJ 6312ZZ NTN-SNR 6312ZZ SKF 6312
• 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
  3188/3120	31.75	72,626	30,162	FBJ	Tapered Roller Bearings
  388A/382A	57,531	96,838	21	NSK	Tapered Roller Bearings
  5204AZZ	20	47	20.6	NACHI	Angular Contact Ball Bearings
  6308 N	40	90	23	ISB	Deep Groove Ball Bearings
  ASTT90 17070	170	175		AST	Plain Bearings
  BT2-8017/HA3	540	320	160	SKF	Tapered Roller Bearings
  LM304020	25	40	20,2	NSK	Needle Roller Bearings
  NA4915R	75	105	30	NTN	Needle Roller Bearings
  NJ2215E	75	130	31	CYSD	Cylindrical Roller Bearings
  PBS40	40			NKE	Bearing Units
  UELS318D1N	90,000	190,000	87,3	NTN	Deep Groove Ball Bearings
  TLAM 910	9	13	10	IKO	Needle Roller Bearings
  UKFCX10+H2310	45			NACHI	Bearing Units
  ZK.22.1100.100-1SN	924	1095	82	ISB	Thrust Ball Bearings
  324-R	120	260	55	MRC	ANGULAR CONTACT BALL BEARINGS
  L15WA1800	18.0000	20.0000	1.0000	FAG	ANGULAR CONTACT BALL BEARINGS
  CFE-11/4-SB			.7500	McGill	NEEDLE BEARINGS
  RLS-9-2Z	1.1250	2.5000	.6250	SKF	DEEP GROOVE BALL BEARINGS
  5307A-2Z	35	80	34.9	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  81172			25	SKF	THRUST ROLLER BEARINGS