d - 80 mm

D - 170 mm

B - 39 mm

d₂ - - 106 mm

D₁ - - 141 mm

b - 6 mm

K - 3 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 88 mm

d_a - max. - 106 mm

D_a - max. - 158 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 331 kN

Basic static load rating - C₀ - 375 kN

Fatigue load limit - P_u - 39 kN

Reference speed - 3800 r/min

Limiting speed - 5300 r/min

Calculation factor - e - 0.24

Calculation factor - Y₁ - 2.8

Calculation factor - Y₂ - 4.2

Calculation factor - Y₀ - 2.8

Weight - 4.4 kg

• Model Number: 21316 EK
• Inner Diameter：170mm Outer Diameter：80mm Width：39mm
• Type：Spherical Roller Bearings
• Update date：2025-12-15
• Application:agrochemical,teaching equipment,Digital Generator,construction machinery and equipment,transportation equipment,beverage production,Automation,die casting mold,mechanical annex,Processing machinery,rehabilitation training equipment
• Similar models:CX 21316CW33 AST 21316MBK CX 21316KCW33 AST 21316MB ISB 21316K+AH316 ISB 21316K NSK 21316EAE4 Timken 21316VCSJ AST 21316MBKW33 KOYO 21316RH
• BEARING POWER International Trading Co.,Ltd. specialize in 21316EK products，there is large inventory of SKF 21316 EK . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21316 EK Which SKF 21316EK 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
  133076X/133127P	76,2	127	66,75	Gamet	Tapered Roller Bearings
  16017	85	130	14	ISO	Deep Groove Ball Bearings
  281155X/281266XP	155,575	266,7	135,95	Gamet	Tapered Roller Bearings
  7909C	45	68	12	NACHI	Angular Contact Ball Bearings
  81211 M	55	90		AST	Thrust Roller Bearings
  BK0408	4	8	8	SKF	Needle Roller Bearings
  CRO-5501	275	385	200	NTN	Tapered Roller Bearings
  K55x63x25	55	63	25	ISO	Needle Roller Bearings
  LM607235-1	55	72	35	NSK	Needle Roller Bearings
  NA207	33,3375	72	37,6	KOYO	Deep Groove Ball Bearings
  NF232 E	160	290	48	CX	Cylindrical Roller Bearings
  NH212 E	60	110	22	CX	Cylindrical Roller Bearings
  NJ2314-E-TVP2 + HJ2314-E	70	150	51	FAG	Cylindrical Roller Bearings
  NU236	180	320	52	KOYO	Cylindrical Roller Bearings
  NUP2307E	35	80	31	NTN	Cylindrical Roller Bearings
  TSF.R 3	3			ISB	Plain Bearings
  TAF 688225	68	82	25	IKO	Needle Roller Bearings
  2221	105	190	50	SKF	SELF
  IR-55x60x35	55		35	CONSOLIDATED	NEEDLE BEARINGS
  RM-20	2.5000	5.5000	1.2500	CONSOLIDATED	SELF